#58 Added sounds for GameMenu and all its Pages. Added MusicUtil class to do simple effects with Music. Edited the way how GameMenuPage assets are distributed.

#58 Finished the Wall Page. Fixed white spots on few assets. Sounds when u click on button in GameMenuScreen and various tweaks and fixes.

#58 Added few assets and edited some old ones to fit new scaling better. Refactored GameMenuPage a lot, especially UI. Removed ViewPager class and replaced it with PagedScrollPane.

Feature fonts



See merge request !111

#10 Scale hall of fame by viewport height and let width to be handled by scrollpane



See merge request !110

#19 Game pause on menu open fix



See merge request !109

Conflicts:
	core/src/cz/nic/tablexia/util/ScaleUtil.java

Feature viewport



See merge request !108