cmake addon fixes for linux
remove audio encoders from configure.in and fix version parsing in xbmc-addon-bindings
cmake: read APP_VERSION_MAJOR/MINOR from version.txt
[addons] remove xbmc-addon-bindings. Superseded by cmake build
[win32] fix make-addon-depends.bat and cmake based addon depends system
[win32] fix make-addons.bat and cmake-based addon buildsystem
depends: adjust xbmc-audioencoder-addons Makefile
[cmake] don't install addon bindings on linux during build
Xbmc itself does that
Merge pull request #18 from wsnipex/audio_encoders_newapi

cleanup and minor fixes