Better support for jasmine

* Updated to grunt-contrib-jasmine@0.5.1
* Now tests will keepalive, and run each time when you save a script/spec file.
fixing template index issue in windows
Merge pull request #98 from revathskumar/jasmine

Better support for jasmine
Merge pull request #99 from revathskumar/template-index

fixes #95
Error in Gruntfile if template is Mustache

There is a comma missing between "bower" and "mustache" tasks if one chooses Mustache as the template engine
Merge pull request #102 from matthis-d/patch-1

Error in Gruntfile if template is Mustache