change the jquery-ui css file name
change the jquery-ui css file name

### What is this PR for?
The Jquery-ui css file name changed between version and is now missing
![screen shot 2016-07-13 at 3 37 02 pm](https://cloud.githubusercontent.com/assets/710411/16794236/707df05c-4911-11e6-8b11-e6bb385c23d0.png)

### What type of PR is it?
Bug Fix

### What is the Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-1166

### How should this be tested?
You can run in a paragraph and click inside the input:
```
%angular
<script>
  $( function() {
    $( "#datepicker" ).datepicker();
  } );
</script>
<p>Date: <input type="text" id="datepicker"></p>
```

### Screenshots (if appropriate)
Before:
![screen shot 2016-07-13 at 3 36 47 pm](https://cloud.githubusercontent.com/assets/710411/16794252/88cd44d2-4911-11e6-8a8c-465d44302475.png)

After:
![screen shot 2016-07-13 at 3 37 59 pm](https://cloud.githubusercontent.com/assets/710411/16794255/8b9a01fa-4911-11e6-802f-12868e48484b.png)

### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? No

Author: Damien CORNEAU <corneadoug@gmail.com>

Closes #1177 from corneadoug/ZEPPELIN-1166 and squashes the following commits:

c1291be [Damien CORNEAU] change the jquery-ui css file name

fogbeam/zeppelin_mirror,anthonycorbacho/incubator-zeppelin,volumeint/zeppelin,hammertank/zeppelin,pravin-dsilva/zeppelin,zjffdu/zeppelin,datalayer/zeppelin-datalayer,astroshim/incubator-zeppelin,AlexanderShoshin/zeppelin,optimizely/incubator-zeppelin,joroKr21/incubator-zeppelin,tillrohrmann/incubator-zeppelin,SarunasG/zeppelin-oidc,prabhjyotsingh/incubator-zeppelin,1ambda/zeppelin,vipul1409/zeppelin,zjffdu/zeppelin,fogbeam/zeppelin_mirror,tinkoff-dwh/zeppelin,SachinJanani/zeppelin,1ambda/zeppelin,fogbeam/zeppelin_mirror,hkropp/incubator-zeppelin,IceKhan13/zeppelin,r-kamath/incubator-zeppelin,raysteam/zeppelin,lresende/incubator-zeppelin,rconline/zeppelin,pravin-dsilva/zeppelin,openthings/zeppelin,vgmartinez/incubator-zeppelin,chilang/zeppelin,vrlo/zeppelin,apache/zeppelin,mwkang/zeppelin,r-kamath/incubator-zeppelin,sergeymazin/zeppelin,minahlee/zeppelin,apache/incubator-zeppelin,pellmont/zeppelin,apache/zeppelin,vipul1409/zeppelin,SachinJanani/zeppelin,vgmartinez/incubator-zeppelin,anthonycorbacho/incubator-zeppelin,zetaris/zeppelin,sohaibiftikhar/zeppelin,IceKhan13/zeppelin,prabhjyotsingh/zeppelin,pravin-dsilva/zeppelin,sergeymazin/zeppelin,joroKr21/incubator-zeppelin,mfelgamal/zeppelin,joroKr21/incubator-zeppelin,sctincman/zeppelin,hammertank/zeppelin,openthings/zeppelin,openthings/zeppelin,onkarshedge/incubator-zeppelin,mwpenny/zeppelin-esri,doanduyhai/incubator-zeppelin,r-kamath/zeppelin,sohaibiftikhar/zeppelin,zetaris/zeppelin,tzolov/incubator-zeppelin,prabhjyotsingh/zeppelin,tillrohrmann/incubator-zeppelin,benoyantony/zeppelin,tzolov/incubator-zeppelin,pellmont/zeppelin,apache/zeppelin,VipinRathor/zeppelin,1ambda/zeppelin,AlexanderShoshin/zeppelin,YuanGunGun/zeppelin,AlexanderShoshin/zeppelin,spacewalkman/incubator-zeppelin,herval/zeppelin,VipinRathor/zeppelin,vgmartinez/incubator-zeppelin,namanmishra91/zeppelin,zjffdu/zeppelin,herval/zeppelin,jongyoul/incubator-zeppelin,sergeymazin/zeppelin,1ambda/zeppelin,astroshim/zeppelin,tinkoff-dwh/zeppelin,AlexanderShoshin/zeppelin,cfries/zeppelin,Leemoonsoo/zeppelin,doanduyhai/incubator-zeppelin,cquptEthan/incubator-zeppelin,jongyoul/zeppelin,apache/incubator-zeppelin,anthonycorbacho/incubator-zeppelin,vrlo/zeppelin,yorek/zeppelin,VipinRathor/zeppelin,soralee/zeppelin,doanduyhai/incubator-zeppelin,yu74n/zeppelin,sergeymazin/zeppelin,AlexanderShoshin/zeppelin,raysteam/zeppelin,YuanGunGun/zeppelin,namanmishra91/zeppelin,vgmartinez/incubator-zeppelin,openthings/zeppelin,pellmont/zeppelin,IceKhan13/zeppelin,zetaris/zeppelin,rconline/zeppelin,yorek/zeppelin,pravin-dsilva/zeppelin,vrlo/zeppelin,Altiscale/incubator-zeppelin,Madhuka/incubator-zeppelin,YuanGunGun/zeppelin,jongyoul/zeppelin,anthonycorbacho/incubator-zeppelin,sravan-s/zeppelin,r-kamath/incubator-zeppelin,vipul1409/zeppelin,karuppayya/zeppelin,mwpenny/zeppelin-esri,wary/zeppelin,sohaibiftikhar/zeppelin,sohaibiftikhar/zeppelin,YuanGunGun/zeppelin,jongyoul/incubator-zeppelin,IceKhan13/zeppelin,cquptEthan/incubator-zeppelin,digitalreasoning/incubator-zeppelin,prabhjyotsingh/zeppelin,sergeymazin/zeppelin,karuppayya/zeppelin,mfelgamal/zeppelin,yorek/zeppelin,vrlo/zeppelin,astroshim/incubator-zeppelin,apache/zeppelin,karuppayya/zeppelin,spacewalkman/incubator-zeppelin,minahlee/zeppelin,astroshim/incubator-zeppelin,radicalbit/incubator-zeppelin,yu74n/zeppelin,Leemoonsoo/incubator-zeppelin,radicalbit/incubator-zeppelin,zetaris/zeppelin,volumeint/zeppelin,raysteam/zeppelin,Nova-Boy/zeppelin,prabhjyotsingh/incubator-zeppelin,Madhuka/incubator-zeppelin,Madhuka/incubator-zeppelin,rconline/zeppelin,apache/incubator-zeppelin,tzolov/incubator-zeppelin,rconline/zeppelin,vrlo/zeppelin,sctincman/zeppelin,vrlo/zeppelin,jongyoul/zeppelin,raysteam/zeppelin,karuppayya/zeppelin,apache/zeppelin,sohaibiftikhar/zeppelin,mfelgamal/zeppelin,namanmishra91/zeppelin,astroshim/zeppelin,Madhuka/incubator-zeppelin,yu74n/zeppelin,chilang/zeppelin,optimizely/incubator-zeppelin,lresende/incubator-zeppelin,jongyoul/zeppelin,soralee/zeppelin,r-kamath/zeppelin,Nova-Boy/zeppelin,wary/zeppelin,wary/zeppelin,spacewalkman/incubator-zeppelin,anthonycorbacho/incubator-zeppelin,spacewalkman/incubator-zeppelin,mwkang/zeppelin,datalayer/zeppelin,cquptEthan/incubator-zeppelin,Leemoonsoo/incubator-zeppelin,sohaibiftikhar/zeppelin,1ambda/zeppelin,cquptEthan/incubator-zeppelin,onkarshedge/incubator-zeppelin,hkropp/incubator-zeppelin,SachinJanani/zeppelin,yorek/zeppelin,r-kamath/incubator-zeppelin,apache/zeppelin,tinkoff-dwh/zeppelin,benoyantony/zeppelin,joroKr21/incubator-zeppelin,chilang/zeppelin,cfries/zeppelin,Leemoonsoo/zeppelin,r-kamath/incubator-zeppelin,r-kamath/zeppelin,mfelgamal/zeppelin,tillrohrmann/incubator-zeppelin,mfelgamal/zeppelin,yorek/zeppelin,optimizely/incubator-zeppelin,Leemoonsoo/zeppelin,IceKhan13/zeppelin,Leemoonsoo/zeppelin,onkarshedge/incubator-zeppelin,openthings/zeppelin,Leemoonsoo/incubator-zeppelin,tzolov/incubator-zeppelin,onkarshedge/incubator-zeppelin,apache/zeppelin,vipul1409/zeppelin,IceKhan13/zeppelin,cquptEthan/incubator-zeppelin,Leemoonsoo/zeppelin,pravin-dsilva/zeppelin,tillrohrmann/incubator-zeppelin,raysteam/zeppelin,datalayer/zeppelin,r-kamath/incubator-zeppelin,herval/zeppelin,prabhjyotsingh/zeppelin,Nova-Boy/zeppelin,fogbeam/zeppelin_mirror,yu74n/zeppelin,SarunasG/zeppelin-oidc,spacewalkman/incubator-zeppelin,Leemoonsoo/incubator-zeppelin,digitalreasoning/incubator-zeppelin,joroKr21/incubator-zeppelin,fogbeam/zeppelin_mirror,IceKhan13/zeppelin,cfries/zeppelin,doanduyhai/incubator-zeppelin,onkarshedge/incubator-zeppelin,vipul1409/zeppelin,sravan-s/zeppelin,tzolov/incubator-zeppelin,VipinRathor/zeppelin,lresende/incubator-zeppelin,Nova-Boy/zeppelin,sctincman/zeppelin,Madhuka/incubator-zeppelin,r-kamath/zeppelin,minahlee/zeppelin,Altiscale/incubator-zeppelin,cfries/zeppelin,chilang/zeppelin,minahlee/incubator-zeppelin,YuanGunGun/zeppelin,mwkang/zeppelin,namanmishra91/zeppelin,volumeint/zeppelin,chilang/zeppelin,vgmartinez/incubator-zeppelin,wary/zeppelin,tinkoff-dwh/zeppelin,sctincman/zeppelin,mfelgamal/zeppelin,cfries/zeppelin,datalayer/zeppelin,minahlee/incubator-zeppelin,mwkang/zeppelin,karuppayya/zeppelin,SachinJanani/zeppelin,astroshim/zeppelin,AlexanderShoshin/zeppelin,tillrohrmann/incubator-zeppelin,minahlee/incubator-zeppelin,pellmont/zeppelin,minahlee/zeppelin,benoyantony/zeppelin,digitalreasoning/incubator-zeppelin,mwkang/zeppelin,mwkang/zeppelin,chilang/zeppelin,wary/zeppelin,mwpenny/zeppelin-esri,Leemoonsoo/incubator-zeppelin,pravin-dsilva/zeppelin,jongyoul/zeppelin,zjffdu/zeppelin,mwpenny/zeppelin-esri,tinkoff-dwh/zeppelin,apache/incubator-zeppelin,radicalbit/incubator-zeppelin,tillrohrmann/incubator-zeppelin,onkarshedge/incubator-zeppelin,pellmont/zeppelin,Altiscale/incubator-zeppelin,anthonycorbacho/incubator-zeppelin,prabhjyotsingh/zeppelin,yorek/zeppelin,sctincman/zeppelin,jongyoul/incubator-zeppelin,namanmishra91/zeppelin,rconline/zeppelin,hkropp/incubator-zeppelin,minahlee/zeppelin,zjffdu/zeppelin,volumeint/zeppelin,openthings/zeppelin,sravan-s/zeppelin,openthings/zeppelin,sravan-s/zeppelin,datalayer/zeppelin-datalayer,SachinJanani/zeppelin,vipul1409/zeppelin,VipinRathor/zeppelin,sctincman/zeppelin,digitalreasoning/incubator-zeppelin,pellmont/zeppelin,cquptEthan/incubator-zeppelin,fogbeam/zeppelin_mirror,hkropp/incubator-zeppelin,astroshim/incubator-zeppelin,r-kamath/zeppelin,namanmishra91/zeppelin,lresende/incubator-zeppelin,jongyoul/incubator-zeppelin,yu74n/zeppelin,radicalbit/incubator-zeppelin,hammertank/zeppelin,Madhuka/incubator-zeppelin,volumeint/zeppelin,zjffdu/zeppelin,1ambda/zeppelin,digitalreasoning/incubator-zeppelin,benoyantony/zeppelin,spacewalkman/incubator-zeppelin,SarunasG/zeppelin-oidc,YuanGunGun/zeppelin,vgmartinez/incubator-zeppelin,astroshim/zeppelin,lresende/incubator-zeppelin,SarunasG/zeppelin-oidc,jongyoul/zeppelin,soralee/zeppelin,sravan-s/zeppelin,hammertank/zeppelin,raysteam/zeppelin,Leemoonsoo/zeppelin,soralee/zeppelin,minahlee/zeppelin,herval/zeppelin,benoyantony/zeppelin,sergeymazin/zeppelin,jongyoul/incubator-zeppelin,YuanGunGun/zeppelin,radicalbit/incubator-zeppelin,r-kamath/zeppelin,optimizely/incubator-zeppelin,joroKr21/incubator-zeppelin,pravin-dsilva/zeppelin,jongyoul/incubator-zeppelin,datalayer/zeppelin,sctincman/zeppelin,astroshim/incubator-zeppelin,tinkoff-dwh/zeppelin,Nova-Boy/zeppelin,astroshim/zeppelin,Leemoonsoo/zeppelin,minahlee/incubator-zeppelin,Nova-Boy/zeppelin,doanduyhai/incubator-zeppelin,mfelgamal/zeppelin,prabhjyotsingh/incubator-zeppelin,soralee/zeppelin,mwpenny/zeppelin-esri,joroKr21/incubator-zeppelin,prabhjyotsingh/incubator-zeppelin,pellmont/zeppelin,sergeymazin/zeppelin,soralee/zeppelin,optimizely/incubator-zeppelin,SarunasG/zeppelin-oidc,radicalbit/incubator-zeppelin,apache/incubator-zeppelin,Leemoonsoo/incubator-zeppelin,SachinJanani/zeppelin,minahlee/zeppelin,namanmishra91/zeppelin,hkropp/incubator-zeppelin,apache/incubator-zeppelin,tinkoff-dwh/zeppelin,digitalreasoning/incubator-zeppelin,hkropp/incubator-zeppelin,cquptEthan/incubator-zeppelin,1ambda/zeppelin,astroshim/zeppelin,vipul1409/zeppelin,benoyantony/zeppelin,optimizely/incubator-zeppelin,optimizely/incubator-zeppelin,cfries/zeppelin,prabhjyotsingh/zeppelin,prabhjyotsingh/incubator-zeppelin,radicalbit/incubator-zeppelin,doanduyhai/incubator-zeppelin,SachinJanani/zeppelin,chilang/zeppelin,sravan-s/zeppelin,rconline/zeppelin,minahlee/incubator-zeppelin,vrlo/zeppelin,anthonycorbacho/incubator-zeppelin,joroKr21/incubator-zeppelin,karuppayya/zeppelin,hammertank/zeppelin,herval/zeppelin,datalayer/zeppelin,benoyantony/zeppelin,karuppayya/zeppelin,datalayer/zeppelin-datalayer,mwpenny/zeppelin-esri,spacewalkman/incubator-zeppelin,r-kamath/incubator-zeppelin,sravan-s/zeppelin,prabhjyotsingh/zeppelin,lresende/incubator-zeppelin,jongyoul/zeppelin,wary/zeppelin,zetaris/zeppelin,tillrohrmann/incubator-zeppelin,SarunasG/zeppelin-oidc,prabhjyotsingh/incubator-zeppelin,digitalreasoning/incubator-zeppelin,hammertank/zeppelin,datalayer/zeppelin,AlexanderShoshin/zeppelin,volumeint/zeppelin,cfries/zeppelin,datalayer/zeppelin,r-kamath/zeppelin,VipinRathor/zeppelin,zetaris/zeppelin,fogbeam/zeppelin_mirror,yorek/zeppelin,Nova-Boy/zeppelin,Altiscale/incubator-zeppelin,SarunasG/zeppelin-oidc,Altiscale/incubator-zeppelin,wary/zeppelin,onkarshedge/incubator-zeppelin,Leemoonsoo/zeppelin,datalayer/zeppelin-datalayer,zjffdu/zeppelin,VipinRathor/zeppelin,volumeint/zeppelin,lresende/incubator-zeppelin,yu74n/zeppelin,astroshim/zeppelin,raysteam/zeppelin,herval/zeppelin,mwpenny/zeppelin-esri,astroshim/incubator-zeppelin,zetaris/zeppelin,yu74n/zeppelin,Madhuka/incubator-zeppelin,doanduyhai/incubator-zeppelin,sohaibiftikhar/zeppelin,soralee/zeppelin,tzolov/incubator-zeppelin,rconline/zeppelin,herval/zeppelin,mwkang/zeppelin,hammertank/zeppelin,Altiscale/incubator-zeppelin