Adjust how "mobile" build is created and add first pass at "legacy" build.
Adjust how "mobile" build is created and add first pass at "legacy" build.


Former-commit-id: 740cc40c21d33353f34796ae6da3bc8ce015ab6c
Lottid/lodash,codydaig/lodash,r14r/fork_javascript_lodash,hitesh97/lodash,polarbird/lodash,krahman/lodash,mshoaibraja/lodash,xixilive/lodash,msmorgan/lodash,Xotic750/lodash,boneskull/lodash,tquetano-r7/lodash,tonyonodi/lodash,rtorr/lodash,javiosyc/lodash,jasnell/lodash,shwaydogg/lodash,Jaspersoft/lodash,af7/lodash,nsamarcos/lodash,benweet/lodash,tejokumar/lodash,youprofit/lodash,hitesh97/lodash,imjerrybao/lodash,AneesMohammed/lodash,hafeez-syed/lodash,julianocomg/lodash,r14r/fork_javascript_lodash,mshoaibraja/lodash,gutenye/lodash,lzheng571/lodash,xixilive/lodash,af7/lodash,shwaydogg/lodash,krrg/lodash,andersonaguiar/lodash,mjosh954/lodash,r14r-work/fork_javascript_lodash,ajefremovs/lodash,bnicart/lodash,gutenye/lodash,ror/lodash,ror/lodash,bnicart/lodash,transGLUKator/lodash,krahman/lodash,lekkas/lodash,nsamarcos/lodash,Xotic750/lodash,timruffles/lodash,benweet/lodash,chrootsu/lodash,BernhardRode/lodash,nbellowe/lodash,Xotic750/lodash,justintung/lodash,IveWong/lodash,developer-prosenjit/lodash,chrootsu/lodash,schnerd/lodash,gdi2290/lodash,jacwright/lodash,reggi/lodash,ricardohbin/lodash,rlugojr/lodash,Jaspersoft/lodash,youprofit/lodash,hafeez-syed/lodash,studiowangfei/lodash,r14r-work/fork_javascript_lodash,developer-prosenjit/lodash,zestia/lodash,lekoaf/lodash,imjerrybao/lodash,jzning-martian/lodash,therebelbeta/lodash,msmorgan/lodash,BernhardRode/lodash,lekkas/lodash,Andrey-Pavlov/lodash,lekoaf/lodash,justintung/lodash,leolin1229/lodash,neouser99/lodash,enng0227/lodash,julianocomg/lodash,xixilive/lodash,mjosh954/lodash,huyinghuan/lodash,greyhwndz/lodash,polarbird/lodash,codydaig/lodash,rtorr/lodash,lekoaf/lodash,julianocomg/lodash,naoina/lodash,justintung/lodash,naoina/lodash,Moykn/lodash,ricardohbin/lodash,IveWong/lodash,andersonaguiar/lodash,Lottid/lodash,enng0227/lodash,javiosyc/lodash,Lottid/lodash,xiwc/lodash,therebelbeta/lodash,rlugojr/lodash,AndBicScadMedia/lodash,hafeez-syed/lodash,mshoaibraja/lodash,zhangguangyong/lodash,codydaig/lodash,mjosh954/lodash,MaxPRafferty/lodash,ricardohbin/lodash,greyhwndz/lodash,tquetano-r7/lodash,neouser99/lodash,jacwright/lodash,tgriesser/lodash,schnerd/lodash,gdi2290/lodash,nsamarcos/lodash,samuelbeek/lodash,stewx/lodash,Moykn/lodash,prawnsalad/lodash,ror/lodash,xiwc/lodash,andersonaguiar/lodash,stewx/lodash,jacwright/lodash,zhangguangyong/lodash,AneesMohammed/lodash,xiwc/lodash,phillipalexander/lodash,prawnsalad/lodash,zhangguangyong/lodash,Droogans/lodash,jshanson7/lodash,huyinghuan/lodash,krrg/lodash,felixshu/lodash,tgriesser/lodash,rtorr/lodash,steelsojka/lodash,AndBicScadMedia/lodash,reggi/lodash,chrootsu/lodash,joshuaprior/lodash,PhiLhoSoft/lodash,jzning-martian/lodash,Jaspersoft/lodash,zestia/lodash,krrg/lodash,youprofit/lodash,MaxPRafferty/lodash,woldie/lodash,beaugunderson/lodash,r14r-work/fork_javascript_lodash,bnicart/lodash,gutenye/lodash,PhiLhoSoft/lodash,neouser99/lodash,tonyonodi/lodash,af7/lodash,Moykn/lodash,lzheng571/lodash,enng0227/lodash,imjerrybao/lodash,timruffles/lodash,AndBicScadMedia/lodash,krahman/lodash,nbellowe/lodash,beaugunderson/lodash,samuelbeek/lodash,MaxPRafferty/lodash,lzheng571/lodash,BernhardRode/lodash,developer-prosenjit/lodash,huyinghuan/lodash,nbellowe/lodash,Andrey-Pavlov/lodash,ajefremovs/lodash,AneesMohammed/lodash,therebelbeta/lodash,schnerd/lodash,tejokumar/lodash,woldie/lodash,steelsojka/lodash,woldie/lodash,transGLUKator/lodash,ajefremovs/lodash,studiowangfei/lodash,Andrey-Pavlov/lodash,felixshu/lodash,joshuaprior/lodash,prawnsalad/lodash,shwaydogg/lodash,reggi/lodash,lekkas/lodash,dgoncalves1/lodash,phillipalexander/lodash,dgoncalves1/lodash,jshanson7/lodash,leolin1229/lodash,greyhwndz/lodash,tgriesser/lodash,boneskull/lodash,jzning-martian/lodash,phillipalexander/lodash,jasnell/lodash,samuelbeek/lodash,joshuaprior/lodash,tquetano-r7/lodash,dgoncalves1/lodash,jasnell/lodash,Droogans/lodash,tejokumar/lodash,javiosyc/lodash,polarbird/lodash,IveWong/lodash,stewx/lodash,studiowangfei/lodash,r14r/fork_javascript_lodash,PhiLhoSoft/lodash,zestia/lodash,jshanson7/lodash,Droogans/lodash,timruffles/lodash,benweet/lodash,leolin1229/lodash,naoina/lodash,transGLUKator/lodash,hitesh97/lodash,felixshu/lodash