Added grunt compass plugin
Use Sass instead of Compass
Extended package.json
Merge branch 'master' into develop

* master: (29 commits)
  Use Sass instead of Compass
  Added grunt compass plugin
  Added tech blog to links
  Finally updated README
  Removed generated CSS files from source control
  Updated footer style
  Improved fluid design
  Improved fluid design
  Optimized CSS for mobile
  Removed obsolete CSS files
  Updated grunt copy task
  Added gruntplugin grunt-contrib-sass
  Fixed build copy index.html
  Upgraded all grunt plugins to support grunt 0.4
  Added gruntplugins that are no longer default in grunt 0.4
  Replaced gruntplugin htmlrefs by usemin
  Replaced gruntplugin clean
  Replaced jasmine gruntplugin
  Added KvK-number
  Upgrading from grunt 0.3 to grunt 0.4
  ...

Conflicts:
	package.json
Resolved merge conflict package.json
Integrated compass
Removed files from generated dir
Added dir 'temp' to .gitignore