Merge branch 'webjarUpdate' into 1.7.x
Release version 1.7.3
added NgMinPreProcessor
updated DefaultProcessorProvider with ngmin
adding tests for NgMin
Merge pull request #168 from janeklb/feature-ngmin

Feature ngmin
Merge remote-tracking branch 'origin/1.7.x' into 1.7.x
start new development iteration
inject requestHandlers only during creation, not on each request to prevent sporadic issue with fields not being injected in concurrent environment
update coffeescript,emberjs & handlebars webjars versions
fix merge conflicts
fix merge conflicts