#341 WIP Added new sound mute button and dialog...

android/assets/text/application/application_cs.properties

android/assets/text/application/application_de.properties

android/assets/text/application/application_sk.properties

...mon/_global/application/mainmenu/button_sound_pressed.png

...n/_global/application/mainmenu/button_sound_unpressed.png

...mmon/_global/application/mainmenu/icon_sounds_pressed.png

...on/_global/application/mainmenu/icon_sounds_unpressed.png

core/src/cz/nic/tablexia/TablexiaApplication.java

.../tablexia/loader/application/ApplicationAtlasManager.java

...c/tablexia/loader/application/ApplicationTextManager.java

core/src/cz/nic/tablexia/menu/AbstractMenu.java

core/src/cz/nic/tablexia/menu/main/MainMenuDefinition.java

...src/cz/nic/tablexia/menu/main/MainMenuSoundItemGroup.java

.../src/cz/nic/tablexia/menu/main/sound/SoundMuteButton.java