Specify correct delimiters for grunt concat tasks
Specify correct delimiters for grunt concat tasks

The new clean build script output files were missing parts of their
template strings because grunt was trying to substitute in replacement
values during the concat task.

laurentj/joint,clientIO/joint,alirezamirian/joint,kumilingus/joint,kumilingus/joint,gagaboy/joint,automagic/joint,eric-seekas/joint,durai145/joint,eric-seekas/joint,chill117/joint,DavidDurman/joint,clientIO/joint,validol-ekb/joint,SrTobi/joint,tsuibin/joint,kumilingus/joint,vtalas/joint,chill117/joint,tsuibin/joint,josenberg/joint,clientIO/joint,DavidDurman/joint,clientIO/joint,chill117/joint,gagaboy/joint,durai145/joint,SrTobi/joint,automagic/joint,vtalas/joint,alirezamirian/joint,DavidDurman/joint,vtalas/joint,validol-ekb/joint,vebin/joint,ubergrafik/joint,josenberg/joint,gagaboy/joint,laurentj/joint,vebin/joint,kumilingus/joint,ColinFrick/joint,ColinFrick/joint,ubergrafik/joint