Merge pull request #9 from pawski/master

Added usage of Gaufrette bundle for Cloud Storage
Removed ini_set from Kernel
Fixed use Exception path
Changed default secret
Changed default icon
Updated dependencies
Removed default timezone from Kernel
Added 'processing' indicator, when hash is computed
Added php.ini file
Updated typo in Doctrine reverse side definition for file
Fixed use namespace definition for Exception
Commented out unused ApcClassLoader use declaration
Added defaults for Doctrine User annotation
Font definition fix
Separated function definition from event calls
Extracted file row view update function
Fixed namespace usage for Exception
Removed config.php
Global service HWI configuration moved to OAuthBundle config
Removed commented code