[bluray] Fix stream info/language retrieval for blurays in non-nav mode.
pvr: Only shows specific actions for current category or 'ALL'

Avoid to show unusable specific actions for the current context.
paplayer: do not hijack main thread for pre-buffering streams
Startup log: Resort XBMC info
Startup log: Add GCC version information
Startup log: Added debug/release build information
Startup log: fixes potential problems
Startup log: refactoring
Merge pull request #2992 from FernetMenta/paplayer

paplayer: do not hijack main thread for pre-buffering streams
Merge pull request #2963 from janbar/pvr_update

pvr: Only shows specific actions for current category or 'ALL'
Merge pull request #2948 from ace20022/blu_lang_fix

[bluray] Fix stream info/language retrieval for blurays in non-nav mode.
Merge pull request #1556 from Karlson2k/Startup_log_01

Resort and extend startup log information