Treat ':thumbsup:' the same as ':+1:'

https://github.com/adanperez/pullreq/issues/5
Updated build and Angular version.
Merge pull request #6 from ChrisAtBloom/feature/thumbsup

Treat ':thumbsup:' the same as ':+1:'
Updated build and Angular version.
Fixed merge issue.
Updates and moved to dust templating system.
Removing bower from post install to fix issue with heroku.
Updated details view.
Merge pull request #1 from adanperez/master

Update