fix path vs uri issues
panel: drop redundant casts
utils: use gettext plural form
Use pragha_advance_playback() to play a next track..
Add debugs..
Set GST_STATE_NULL and remove the timer when parse a playback error.
Fix the double error dialog.
Set stop an then clear error!. So, fix the error pixbuf in the playlist.
Add pragha_playback_state_get_name() and change debugs..
Not jump when pause or resume o track and implicitly add the icon showing errors.
pragha-albumart.c: Scale and merge pixbuf on cover.png. =)
Add another debug..
Merge branch 'MergePlaybackUpdates'
fix replace and play in paused state

issue #40
Introduce pragha_async_launch(), to try to standardize threads usage.
Basic test on glyr-related.c
glyr_related.c: Readd error messages.. Thus hope that work every threads
D'Oh!.
Use the new pragha_async_launch() function to get similar songs in lastfm.
Use pragha_async_launch() to add loved songs.
Add a generic function to set a message when finished the async operation.
Use it to show messages when scrob on lastfm.
Use pragha_async_launch() and set_async_finished_message() to love songs on lastfm.