Added new images.
Added changes in skin, i18n, Preferences and SkinConstants
Added slider pages widget
Added showInfoPanel action
Added the calls to showInfoPanel action
Merge pull request #866 from gorco/infoViews

Info/help views
Error when GoScene has scenes set to null
Bugfix
Gallery refactor

- Number of columns
- Cells checking
IconButton refactor

- Checked color
- Some renaming
getComponentById
label method
Some renamings in baseview
Fixes in tests
renamed
Minor changes
Add component action
Fixed prefHeight in MultiWidget
Removed some unused classes
Many tiny changes