Add `includeVars` and allow `include=none` in build.js.
Add `includeVars` and allow `include=none` in build.js.


Former-commit-id: 7a77e5ea2920c930eb4ca1fee18661819e366282
zestia/lodash,Moykn/lodash,therebelbeta/lodash,samuelbeek/lodash,tejokumar/lodash,zestia/lodash,lzheng571/lodash,phillipalexander/lodash,xiwc/lodash,reggi/lodash,r14r/fork_javascript_lodash,zhangguangyong/lodash,Andrey-Pavlov/lodash,krahman/lodash,nbellowe/lodash,julianocomg/lodash,BernhardRode/lodash,studiowangfei/lodash,krrg/lodash,leolin1229/lodash,greyhwndz/lodash,huyinghuan/lodash,rtorr/lodash,beaugunderson/lodash,developer-prosenjit/lodash,mjosh954/lodash,therebelbeta/lodash,MaxPRafferty/lodash,r14r-work/fork_javascript_lodash,javiosyc/lodash,hitesh97/lodash,polarbird/lodash,gdi2290/lodash,lekoaf/lodash,AneesMohammed/lodash,lzheng571/lodash,msmorgan/lodash,bnicart/lodash,neouser99/lodash,zestia/lodash,huyinghuan/lodash,nsamarcos/lodash,bnicart/lodash,ror/lodash,xiwc/lodash,codydaig/lodash,gdi2290/lodash,shwaydogg/lodash,lekkas/lodash,MaxPRafferty/lodash,ricardohbin/lodash,polarbird/lodash,shwaydogg/lodash,nbellowe/lodash,enng0227/lodash,af7/lodash,enng0227/lodash,prawnsalad/lodash,ricardohbin/lodash,joshuaprior/lodash,polarbird/lodash,boneskull/lodash,jacwright/lodash,andersonaguiar/lodash,jacwright/lodash,tquetano-r7/lodash,schnerd/lodash,tquetano-r7/lodash,hitesh97/lodash,ror/lodash,xixilive/lodash,developer-prosenjit/lodash,tejokumar/lodash,ror/lodash,steelsojka/lodash,greyhwndz/lodash,imjerrybao/lodash,jshanson7/lodash,AndBicScadMedia/lodash,chrootsu/lodash,BernhardRode/lodash,imjerrybao/lodash,youprofit/lodash,beaugunderson/lodash,phillipalexander/lodash,codydaig/lodash,dgoncalves1/lodash,enng0227/lodash,jzning-martian/lodash,mjosh954/lodash,samuelbeek/lodash,PhiLhoSoft/lodash,tgriesser/lodash,af7/lodash,zhangguangyong/lodash,ajefremovs/lodash,krrg/lodash,timruffles/lodash,samuelbeek/lodash,chrootsu/lodash,felixshu/lodash,Moykn/lodash,chrootsu/lodash,gutenye/lodash,Jaspersoft/lodash,lekkas/lodash,prawnsalad/lodash,codydaig/lodash,gutenye/lodash,jacwright/lodash,felixshu/lodash,benweet/lodash,tgriesser/lodash,lekoaf/lodash,ricardohbin/lodash,joshuaprior/lodash,mjosh954/lodash,reggi/lodash,msmorgan/lodash,jasnell/lodash,dgoncalves1/lodash,prawnsalad/lodash,transGLUKator/lodash,Droogans/lodash,leolin1229/lodash,andersonaguiar/lodash,benweet/lodash,rlugojr/lodash,nsamarcos/lodash,naoina/lodash,jshanson7/lodash,stewx/lodash,javiosyc/lodash,reggi/lodash,nbellowe/lodash,rlugojr/lodash,transGLUKator/lodash,leolin1229/lodash,benweet/lodash,Droogans/lodash,hafeez-syed/lodash,transGLUKator/lodash,IveWong/lodash,lekkas/lodash,felixshu/lodash,jasnell/lodash,ajefremovs/lodash,krahman/lodash,justintung/lodash,tejokumar/lodash,r14r-work/fork_javascript_lodash,Jaspersoft/lodash,jshanson7/lodash,studiowangfei/lodash,krrg/lodash,krahman/lodash,phillipalexander/lodash,PhiLhoSoft/lodash,jzning-martian/lodash,Lottid/lodash,naoina/lodash,timruffles/lodash,Droogans/lodash,mshoaibraja/lodash,tonyonodi/lodash,xixilive/lodash,boneskull/lodash,andersonaguiar/lodash,r14r/fork_javascript_lodash,bnicart/lodash,AndBicScadMedia/lodash,Lottid/lodash,nsamarcos/lodash,lzheng571/lodash,PhiLhoSoft/lodash,xixilive/lodash,youprofit/lodash,Andrey-Pavlov/lodash,gutenye/lodash,studiowangfei/lodash,af7/lodash,rtorr/lodash,Jaspersoft/lodash,lekoaf/lodash,AneesMohammed/lodash,mshoaibraja/lodash,jasnell/lodash,r14r-work/fork_javascript_lodash,schnerd/lodash,IveWong/lodash,dgoncalves1/lodash,youprofit/lodash,timruffles/lodash,woldie/lodash,julianocomg/lodash,AneesMohammed/lodash,AndBicScadMedia/lodash,hafeez-syed/lodash,rtorr/lodash,Lottid/lodash,joshuaprior/lodash,schnerd/lodash,naoina/lodash,therebelbeta/lodash,stewx/lodash,BernhardRode/lodash,shwaydogg/lodash,jzning-martian/lodash,hitesh97/lodash,tonyonodi/lodash,Andrey-Pavlov/lodash,Xotic750/lodash,woldie/lodash,justintung/lodash,IveWong/lodash,neouser99/lodash,steelsojka/lodash,greyhwndz/lodash,neouser99/lodash,huyinghuan/lodash,julianocomg/lodash,mshoaibraja/lodash,tquetano-r7/lodash,hafeez-syed/lodash,Moykn/lodash,Xotic750/lodash,imjerrybao/lodash,javiosyc/lodash,developer-prosenjit/lodash,tgriesser/lodash,Xotic750/lodash,zhangguangyong/lodash,r14r/fork_javascript_lodash,stewx/lodash,justintung/lodash,ajefremovs/lodash,MaxPRafferty/lodash,xiwc/lodash,woldie/lodash