Refactor and bug fixes

* Refactor all into classes
* use enums for better readable code
* remove global variables
* fix issue xfjx#37 (Rückwärtsspulen im Spezialmodus (Album))
* fix issue xfjx#87 (mute because 3 button pressed when adminmenü locked)
* fix issue xfjx#70 (Don't leak memory when removing modifiers)
* add startup jingle

.gitignore

@@ -29,3 +29,12 @@ Temporary Items
 
 # TonUINO
 /tools/*.pyc
+/Release/
+/sc-card_priv/
+/sloeber.ino.cpp
+/spec.d
+/.cproject
+/.project
+/.pydevproject
+/.sproject
+/.settings