Added a custom keymap installable from settings:Install Keymap
Keymap adds F1 repeat item text, F2 say extra text
Currently F2 only works in the addon information window
Fix eSpeak to encode to unicode to UTF-8 string before speaking
Changed lib file in addon.xml to main.py which starts the service or other functions depending on the calling args
Merge branch 'master' of https://github.com/ruuk/service.xbmc.tts

Conflicts:
	lib/guitables.py
Added SpeechDispatcherTTSBackend with some default values attempting to load a voice coresponding with the user's locale if it exists.