Check arguments to webpack function, use watch from options
Check arguments to webpack function, use watch from options

fixes #697
fixes #699

Jonekee/webpack,tiagoengel/webpack,Teino1978-Corp/Teino1978-Corp-webpack-bundled-assets,zyj1022/webpack,djchie/webpack,zenlambda/webpack,widgetic/webpack,webpack/webpack,izaakschroeder/webpack,imjerrybao/webpack,chentsulin/webpack,mcanthony/webpack,2947721120/webpack,rpora/webpack,zxcabs/webpack,philipdai/webpack,ts-webpack/webpack,arielschiavoni/webpack,wjb12/webpack,keyzf/webpack,2947721120/webpack,xiaoking/webpack,loganlinn/webpack,zyj1022/webpack,WenjieWu/webpack,quentinyang/webpack,zxcabs/webpack,xuechunL/webpack,SimenB/webpack,silvaemota/webpack,mishk0/webpack,mdcone/webpack,wjb12/webpack,shaunstanislaus/webpack,djchie/webpack,honger05/webpack,hubli/webpack,beni55/webpack,rpora/webpack,xiaoking/webpack,g6scheme/webpack,voldern/webpack,Jonekee/webpack,rlugojr/webpack,zenlambda/webpack,longjl/webpack,michael-gabenna/webpack,pugnascotia/webpack,mishk0/webpack,skyh/webpack,modulexcite/webpack,ali/webpack,beni55/webpack,ifandelse/webpack,neo15201788751/webpack-1,dncrews/webpack,mvayngrib/webpack,voldern/webpack,ianwcarlson/webpack,sdawson/webpack,cgvarela/webpack,rf-/webpack,cesarandreu/webpack,thaiat/webpack,nagyistoce/webpack,longjl/webpack,webpack/webpack,nkzawa/webpack,cranca/webpack,advisory/webpack,advisory/webpack,pugnascotia/webpack,hcxiong/webpack,cesarandreu/webpack,hubli/webpack,smartpcr/webpack,xatax/webpack,SimenB/webpack,smartpcr/webpack,VANITAX/webpack,SimenB/webpack,giobero999/webpack,jamestautges/webpack,haolee1990/webpack,Faiz7412/webpack,halfzebra/webpack,s-panferov/webpack,Zeratul5/webpack,jakecraige/webpack,Dashed/webpack,chentsulin/webpack,ianwcarlson/webpack,ftdebugger/webpack,cranca/webpack,fomenyesu/webpack,jescalan/webpack,s-panferov/webpack,matthewlehner/webpack,jshosomichi/webpack,honger05/webpack,modulexcite/webpack,giobero999/webpack,jescalan/webpack,tsu-complete/webpack,mvandiest/webpack,zongkelong/webpack,mvandiest/webpack,cesarandreu/webpack,stephan83/webpack,g6scheme/webpack,bjlxj2008/webpack,michael-gabenna/webpack,ifandelse/webpack,NekR/webpack,neo15201788751/webpack-1,spalger/webpack,philipdai/webpack,quentinyang/webpack,EliteScientist/webpack,ts-webpack/webpack,KamilSzot/webpack,Cavitt/webpack,DouglasHeriot/webpack,hcxiong/webpack,webpack/webpack,tsu-complete/webpack,haolee1990/webpack,pugnascotia/webpack,skyh/webpack,g0ddish/webpack,rf-/webpack,rlugojr/webpack,benmosher/webpack,Zeratul5/webpack,jakecraige/webpack,jshosomichi/webpack,zongkelong/webpack,dncrews/webpack,plasticine/webpack,Ju2ender/webpack,NekR/webpack,sdawson/webpack,mjackson/webpack,xatax/webpack,arielschiavoni/webpack,spalger/webpack,cgvarela/webpack,mcanthony/webpack,webpack/webpack,KamilSzot/webpack,nkzawa/webpack,thaiat/webpack,akx/webpack,benmosher/webpack,Dashed/webpack,ftdebugger/webpack,halfzebra/webpack,VANITAX/webpack,izaakschroeder/webpack,yisbug/webpack,ywjrg/webpack,EliteScientist/webpack,matthewlehner/webpack,g0ddish/webpack,jerry-he/webpack,ZECTBynmo/webpack,ZECTBynmo/webpack,stephan83/webpack,mdcone/webpack,WenjieWu/webpack,mvayngrib/webpack,ts-webpack/webpack,ali/webpack,keyzf/webpack,jescalan/webpack,akx/webpack,marcello3d/webpack,rlugojr/webpack,jerry-he/webpack,nagyistoce/webpack,imjerrybao/webpack,plasticine/webpack,Cavitt/webpack,silvaemota/webpack,g0ddish/webpack,nkzawa/webpack,shaunstanislaus/webpack,yisbug/webpack,cococoder/webpack,halfzebra/webpack,mjackson/webpack,Ju2ender/webpack,tiagoengel/webpack,DouglasHeriot/webpack,jamestautges/webpack,ywjrg/webpack,marcello3d/webpack,ts-webpack/webpack,bjlxj2008/webpack,SimenB/webpack,widgetic/webpack,Faiz7412/webpack,loganlinn/webpack,xuechunL/webpack,fomenyesu/webpack,Teino1978-Corp/Teino1978-Corp-webpack-bundled-assets,cococoder/webpack