fixes #116
remove showdialog actions and its references in the code
Fixed Android back button behavior.
Fixed Android default language check.
Fixed a bug while reloading the current view after clearing the views cache.
Removed unused and old eAdventure Mockup assets.
Added galleries title.
Removed old skin. Fixed some UI widgets to adjust the new font size.
Added new font.
Minor Mockup UI adjustments.
Added .ttf to .fnt generator to build-tools generators.
Merge pull request #355 from RotaruDan/unusedAssets

Removed unused and old eAdventure Mockup assets.
Merge pull request #356 from RotaruDan/galleriesTitle

Added galleries title.
Merge pull request #358 from RotaruDan/ttf2fntGenerator

Added .ttf to .fnt generator to build-tools generators.
Created and added new icons
Merge pull request #357 from RotaruDan/fontImprovements

Mockup icons and font improvements.
Merge pull request #353 from RotaruDan/bugFixes

Android bug fixes.
Fixed model listener bug.
Mockup refactoring, reused Drawing code in SceneEdition.
Used the new icons