Merge pull request #47 from sersanor/master

arrows hiding
Skin stylesheets
Merge branch 'master' of https://github.com/polimediaupv/paella
new stylesheet utilities
New plugin added: themeChooserPlugin
Default layouts modified
Merge pull request #48 from sersanor/master

addClass clicked
bug fixed in Gruntfile.js
Merge branch 'master' of https://github.com/polimediaupv/paella
Photo zoom plugin style changes
new style macro added
zoom plugin bug fixed
New style features
Added CHANGELOG file
Merge branch 'master' of https://github.com/polimediaupv/paella
background position style changed to use percent instead of pixel
UI improvements for mobile devices
configuration options of the fullscreen plugin modified to make them more intuitive
New less macro to setup the font size of the playback bar. Frame control plugin style tune up
The last skin used is now stored in a cookie, and is restored in the next load