Update Laravel version.
Remove unused template.
Remove unused config.
Remove modernizr in gruntfile.js, and use it directly.
Move publish directory of vendors to “public/assets/vendor/”.
Replace “{,*/}” to “/**/“.
Add uglify support.
Compress css file by compass.
Add “grunt live” command.
Merge branch 'master' into develop

* master:
  Add “grunt live” command.
  Compress css file by compass.
  Add uglify support.
  Replace “{,*/}” to “/**/“.
  Move publish directory of vendors to “public/assets/vendor/”.
  Remove modernizr in gruntfile.js, and use it directly.
  Remove unused config.
  Remove unused template.
  Update Laravel version.