fix(datepicker): remove unneeded date creation
fix(datepicker): remove unneeded date creation

Closes #1595

yukisan/bootstrap,inoxis91/bootstrap,jczerwinski/bootstrap-1,tobigun/bootstrap,techkrish/bootstrap,universsky/bootstrap-1,oliversalzburg/bootstrap,Zazulei/bootstrap,yonglehou/bootstrap-1,RyanChenLee/bootstrap,deskfed/bootstrap,dgoncalves1/bootstrap,connyay/bootstrap,zen4s/UIBootstrap,GirishKumrawat/bootstrap,davious/angular-ui-bootstrap,JDeuker/bootstrap,cgat/bootstrap,Kpler/bootstrap,pkdevbox/bootstrap-1,RobJacobs/bootstrap,davereed/bootstrap,rgolea/bootstrap,dgoncalves1/bootstrap,wonderflow-bv/bootstrap,dsisejkovic/bootstrap,fernando-sendMail/bootstrap,kaizenplatform/angular-ui-bootstrap,succ1984/bootstrap,guaido79/bootstrap,noellejung/bootstrap,maoli1110/bootstrap,pkdevbox/bootstrap-1,vlajos/bootstrap,gato-gordo/bootstrap,yong1236/angular-ui-bootstrap,qrohlf/bootstrap,zhaokunfay/bootstrap,JDeuker/bootstrap,gbasto/bootstrap,KingMario/bootstrap-1,pdsoftplan/bootstrap,Emobe/bootstrap,kongx73/bootstrap,opentable/angular-ui-bootstrap,linuxb/bootstrap,liqingzhu/bootstrap,spadgett/bootstrap,tradingscreen/bootstrap,yjukaku/bootstrap,iamcbh/bootstrap,nicklv/bootstrap,KingMario/bootstrap-1,Xephi/bootstrap,Vreasy/bootstrap,christor/bootstrap,folsom-labs/bootstrap,antoinepairet/bootstrap,nlwillia/bootstrap,eduncan26/bootstrap,kmccaw/bootstrap,BookingBug/bootstrap,kaizenplatform/angular-ui-bootstrap,vlajos/bootstrap,Anirudhk94/bootstrap,parikmaher534/bootstrap,SimilarWeb/bootstrap,maxfierke/angular-ui-bootstrap,suryasingh/bootstrap,zhaokunfay/bootstrap,WXwangxin/bootstrap,linuxvom/bootstrap,impulso-animado/bootstrap,marklagendijk/bootstrap,fjg1989/bootstrap,minzen/bootstrap,nobitagit/bootstrap,Nekle/bootstrap,icfantv/bootstrap,ksheedlo/bootstrap,connyay/bootstrap,burlhock/bootstrap,mufl1h/bootstrap,eftakharali/bootstrap,JonFerrera/ui-bootstrap,Xephi/bootstrap,stereocilia/bootstrap,SatvikPurohit/bootstrap,bekos/bootstrap,benhalverson/bootstrap,yangcwGIT/bootstrap,yubin-huang/bootstrap,madhudskumar/bootstrap,universsky/bootstrap-1,yong1236/angular-ui-bootstrap,justin-john/bootstrap-1,chrisirhc/angular-ui-bootstrap,cdrewery/bootstrap,Farael49/bootstrap,kirning/bootstrap-1,rhamid/bootstrap-1,succ1984/bootstrap,softgrad-dev2/angular_demo,stanzi83/bootstrap,azahreba/bootstrap,linuxb/bootstrap,jczerwinski/bootstrap-1,oliversalzburg/bootstrap,elancom/bootstrap-1,lazercore/angular-ui-bootstrap,andreialecu/bootstrap,Crunch-io/bootstrap,MetSystem/bootstrap,daviesgeek/bootstrap,jordangraft/bootstrap,wuhoujun/bootstrap,yonglehou/bootstrap-1,Anirudhk94/bootstrap,blighli/bootstrap,hyoda/bootstrap,2363140194/bootstrap,fpipita/bootstrap,davious/angular-ui-bootstrap,angular-ui/bootstrap,xiwc/bootstrap-1,sullivanpt/bootstrap,voyagecontrol/bootstrap,obivandamme/bootstrap,saputro-dwy/bootstrap,AgDude/bootstrap,dmc2015/bootstrap,DiHuang1986/bootstrap,pbrewer/bootstrap,RyanChenLee/bootstrap,kemapak/bootstrap,zepheiryan/bootstrap,patrick91/bootstrap,rasulnz/bootstrap,irwinlove/bootstrap-1,vfiles/bootstrap,twinssbc/bootstrap,tmcgee123/bootstrap,fernando-sendMail/bootstrap,shihang0001/bootstrap,leornado/angular-ui-bootstrap-wnd,ljantzen/bootstrap,reiniergs/bootstrap,Servoy/bootstrap,reinisp/bootstrap,2363140194/bootstrap,dabos-GFI/angular-ui-bootstrap,birdy-/bootstrap,Vreasy/bootstrap,wuhoujun/bootstrap,AlexFine/bootstrap,caoruiy/bootstrap,benhalverson/bootstrap,impulso-animado/bootstrap,finkcloud/bootstrap,bleggett/bootstrap,gbasto/bootstrap,bleggett/bootstrap,dimitriwalters/bootstrap-1,josheche/bootstrap-1,thomassorensen/bootstrap,rodrigues-daniel/bootstrap,fabg21/bootstrap,justin-john/bootstrap-1,martin-brennan-csnet/bootstrap,codedogfish/angular-ui-bootstrap,guaerguagua/bootstrap,karelcallens/bootstrap,deeg/bootstrap,codedogfish/angular-ui-bootstrap,thomassorensen/bootstrap,Gailby/bootstrap,folsom-labs/bootstrap,mabi/bootstrap,mykhaylo-/bootstrap,alokpradhan/bootstrap,drocbuster/My_AngularJS_Repo,liiza/bootstrap,SystemDisc/bootstrap,blighli/bootstrap,kemapak/bootstrap,pkdevbox/angular-ui-bootstrap,imskojs/bootstrap,Lexxville/bootstrap-1,krossoverintelligence/bootstrap,kongx73/bootstrap,xzoth/bootstrap,liiza/bootstrap,ahsanbagwan/bootstrap,vfiles/bootstrap,netanelgilad/bootstrap-1,292388900/bootstrap,parikmaher534/bootstrap,pmalikbtech/bootstrap,cgvarela/bootstrap-1,matteopic/bootstrap,rhamid/bootstrap-1,ccslakey/bootstrap,shootermv/bootstrap,gorork/bootstrap,fpipita/bootstrap,drocbuster/My_AngularJS_Repo,martin-brennan-csnet/bootstrap,Schibum/bootstrap,Emobe/bootstrap,andreialecu/bootstrap,byronigoe/bootstrap,hyoda/bootstrap,kmccaw/bootstrap,buchslava/bootstrap,JonFerrera/ui-bootstrap,TORO-IO/bootstrap-1,softgrad-dev2/angular_demo,bqevin/bootstrap-1,atulc007/bootstrap-1,Foxandxss/bootstrap,shadowdaw/bootstrap,xiwc/bootstrap-1,Den-dp/bootstrap,fjg1989/bootstrap,RobJacobs/bootstrap,pmalikbtech/bootstrap,TORO-IO/bootstrap-1,Kpler/bootstrap,wesleycho/bootstrap,Lohann/bootstrap,qrohlf/bootstrap,gorork/bootstrap,maoli1110/bootstrap,rajesh-frontendengineer/bootstrap-1,SandeepSikhakolli/bootstrap,Lalem001/angular-ui-bootstrap,cgat/bootstrap,nealh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