Use grunt-newer for jshint and copy tasks
simplify logic block
grunt serve should serve compass images from tmp, not dist

fixes #189
testing-framework flag requires '=' for now

refs #120
Merge pull request #193 from tschaub/use-grunt-newer

Use grunt-newer
reload configuration on grunt change
add comments to gruntfile
Merge pull request #203 from eddiemonge/comments

add comments to gruntfile
Update jshintrc
Merge branch 'master' of https://github.com/yeoman/generator-webapp

Conflicts:
	app/index.js
	app/templates/Gruntfile.js
	app/templates/_bower.json
	app/templates/_package.json
	app/templates/index.html
	package.json
	readme.md
	test/test.js