LB-1272 Delete unneeded files (don't belong to master branch)
LB-1272 Edit files so r.js will work

Delete duplicate keys from concat.js
Change from windows eol to unix
LB-1272 Build embed and themes
Merge branch 'master' into LB-1272-master
Merge pull request #540 from patriciagarcia/LB-1272-master

LB-1272 On embed replace "updated on 14:50" with "updated at 14:50"