[MINOR] fix: Remove newlines in spark tutorial output
[MINOR] fix: Remove newlines in spark tutorial output

### What is this PR for?

fix: Remove newlines in spark tutorial output. I attached screenshots.

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

### Todos

DONE

### What is the Jira issue?

MINOR

### How should this be tested?

1. Check out this PR.
2. Build
3. Open the `Zeppelin Tutorial / Basic Features(Spark)` notebook
4. Check the output.

### Screenshots (if appropriate)

#### Before

![image](https://cloud.githubusercontent.com/assets/4968473/26576428/ddd50236-4563-11e7-9cb4-ecfd2c888421.png)

#### After

![image](https://cloud.githubusercontent.com/assets/4968473/26576451/ea0601c2-4563-11e7-9efa-f4f0d581000b.png)

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

Author: 1ambda <1amb4a@gmail.com>

Closes #2379 from 1ambda/MINOR/update-spark-tutorial-paragraph and squashes the following commits:

c3d1f7ed [1ambda] fix: Remove newlines in spark tutorial

hkropp/incubator-zeppelin,Leemoonsoo/incubator-zeppelin,namanmishra91/zeppelin,volumeint/zeppelin,hammertank/zeppelin,radicalbit/incubator-zeppelin,astroshim/zeppelin,hammertank/zeppelin,sohaibiftikhar/zeppelin,yu74n/zeppelin,vipul1409/zeppelin,YuanGunGun/zeppelin,prabhjyotsingh/zeppelin,datalayer/zeppelin-datalayer,lresende/incubator-zeppelin,apache/zeppelin,tinkoff-dwh/zeppelin,sohaibiftikhar/zeppelin,Leemoonsoo/incubator-zeppelin,datalayer/zeppelin-datalayer,radicalbit/incubator-zeppelin,apache/incubator-zeppelin,yu74n/zeppelin,datalayer/zeppelin-datalayer,chilang/zeppelin,mwkang/zeppelin,SarunasG/zeppelin-oidc,VipinRathor/zeppelin,apache/zeppelin,fogbeam/zeppelin_mirror,astroshim/zeppelin,sravan-s/zeppelin,anthonycorbacho/incubator-zeppelin,sergeymazin/zeppelin,zjffdu/zeppelin,r-kamath/incubator-zeppelin,pellmont/zeppelin,Leemoonsoo/zeppelin,SachinJanani/zeppelin,mwkang/zeppelin,apache/incubator-zeppelin,Leemoonsoo/incubator-zeppelin,vipul1409/zeppelin,apache/zeppelin,fogbeam/zeppelin_mirror,astroshim/incubator-zeppelin,chilang/zeppelin,r-kamath/incubator-zeppelin,sravan-s/zeppelin,zjffdu/zeppelin,rconline/zeppelin,sohaibiftikhar/zeppelin,karuppayya/zeppelin,YuanGunGun/zeppelin,tzolov/incubator-zeppelin,prabhjyotsingh/incubator-zeppelin,radicalbit/incubator-zeppelin,VipinRathor/zeppelin,cquptEthan/incubator-zeppelin,apache/incubator-zeppelin,joroKr21/incubator-zeppelin,zjffdu/zeppelin,tinkoff-dwh/zeppelin,jongyoul/incubator-zeppelin,anthonycorbacho/incubator-zeppelin,cquptEthan/incubator-zeppelin,lresende/incubator-zeppelin,joroKr21/incubator-zeppelin,datalayer/zeppelin,apache/zeppelin,SachinJanani/zeppelin,wary/zeppelin,astroshim/zeppelin,r-kamath/zeppelin,prabhjyotsingh/incubator-zeppelin,vipul1409/zeppelin,tinkoff-dwh/zeppelin,karuppayya/zeppelin,SachinJanani/zeppelin,zetaris/zeppelin,fogbeam/zeppelin_mirror,sctincman/zeppelin,chilang/zeppelin,fogbeam/zeppelin_mirror,SachinJanani/zeppelin,volumeint/zeppelin,sctincman/zeppelin,herval/zeppelin,vrlo/zeppelin,rconline/zeppelin,sctincman/zeppelin,namanmishra91/zeppelin,SarunasG/zeppelin-oidc,pellmont/zeppelin,rconline/zeppelin,1ambda/zeppelin,namanmishra91/zeppelin,pellmont/zeppelin,hkropp/incubator-zeppelin,rconline/zeppelin,rconline/zeppelin,SarunasG/zeppelin-oidc,vipul1409/zeppelin,1ambda/zeppelin,Leemoonsoo/zeppelin,soralee/zeppelin,apache/zeppelin,volumeint/zeppelin,Leemoonsoo/zeppelin,pellmont/zeppelin,joroKr21/incubator-zeppelin,YuanGunGun/zeppelin,cquptEthan/incubator-zeppelin,zjffdu/zeppelin,YuanGunGun/zeppelin,wary/zeppelin,doanduyhai/incubator-zeppelin,Leemoonsoo/zeppelin,SachinJanani/zeppelin,astroshim/zeppelin,1ambda/zeppelin,sravan-s/zeppelin,namanmishra91/zeppelin,sohaibiftikhar/zeppelin,Leemoonsoo/incubator-zeppelin,datalayer/zeppelin,prabhjyotsingh/zeppelin,radicalbit/incubator-zeppelin,vrlo/zeppelin,mwkang/zeppelin,sravan-s/zeppelin,lresende/incubator-zeppelin,jongyoul/incubator-zeppelin,astroshim/incubator-zeppelin,volumeint/zeppelin,sctincman/zeppelin,yu74n/zeppelin,jongyoul/zeppelin,wary/zeppelin,doanduyhai/incubator-zeppelin,wary/zeppelin,herval/zeppelin,prabhjyotsingh/incubator-zeppelin,hammertank/zeppelin,Leemoonsoo/incubator-zeppelin,cquptEthan/incubator-zeppelin,Leemoonsoo/incubator-zeppelin,karuppayya/zeppelin,datalayer/zeppelin,doanduyhai/incubator-zeppelin,cquptEthan/incubator-zeppelin,joroKr21/incubator-zeppelin,namanmishra91/zeppelin,soralee/zeppelin,fogbeam/zeppelin_mirror,soralee/zeppelin,anthonycorbacho/incubator-zeppelin,volumeint/zeppelin,1ambda/zeppelin,r-kamath/zeppelin,sravan-s/zeppelin,tinkoff-dwh/zeppelin,sergeymazin/zeppelin,vrlo/zeppelin,astroshim/incubator-zeppelin,r-kamath/incubator-zeppelin,r-kamath/incubator-zeppelin,zetaris/zeppelin,datalayer/zeppelin-datalayer,tinkoff-dwh/zeppelin,sravan-s/zeppelin,rconline/zeppelin,sergeymazin/zeppelin,r-kamath/zeppelin,herval/zeppelin,tzolov/incubator-zeppelin,zetaris/zeppelin,r-kamath/incubator-zeppelin,r-kamath/zeppelin,cquptEthan/incubator-zeppelin,hammertank/zeppelin,prabhjyotsingh/incubator-zeppelin,vrlo/zeppelin,tzolov/incubator-zeppelin,sctincman/zeppelin,anthonycorbacho/incubator-zeppelin,r-kamath/zeppelin,zjffdu/zeppelin,doanduyhai/incubator-zeppelin,datalayer/zeppelin,radicalbit/incubator-zeppelin,pellmont/zeppelin,vipul1409/zeppelin,doanduyhai/incubator-zeppelin,yu74n/zeppelin,tzolov/incubator-zeppelin,volumeint/zeppelin,wary/zeppelin,1ambda/zeppelin,apache/zeppelin,VipinRathor/zeppelin,fogbeam/zeppelin_mirror,wary/zeppelin,karuppayya/zeppelin,r-kamath/incubator-zeppelin,jongyoul/zeppelin,astroshim/incubator-zeppelin,zjffdu/zeppelin,SachinJanani/zeppelin,anthonycorbacho/incubator-zeppelin,jongyoul/incubator-zeppelin,SarunasG/zeppelin-oidc,mwkang/zeppelin,mwkang/zeppelin,namanmishra91/zeppelin,YuanGunGun/zeppelin,apache/incubator-zeppelin,joroKr21/incubator-zeppelin,jongyoul/incubator-zeppelin,datalayer/zeppelin,lresende/incubator-zeppelin,radicalbit/incubator-zeppelin,hkropp/incubator-zeppelin,VipinRathor/zeppelin,pellmont/zeppelin,jongyoul/zeppelin,sctincman/z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