File prettifying fix
Updated Spanish translation (thanks, uman2k!)
Improved/fixed descriptions
Fixed subtitle color button selection
Language updates
Added English (UK) to the language options
Removed unused variable
Display tooltips immediately and for a long time
Set a different maximum bandwidth value for wireless connections via the configuration wizard

This isn't necessarily a good value, it needs testing
Layout:

- Added tooltips to some items on the General tab
- Prevent accidental settings changes by making the clickable area of settings match the visible setting
Added tooltips to some Navigation/Share tab options
Added tooltips to some options on the Transcoding Settings tab
Made iTunes virtual folders translatable
Updated changelog
Merge remote-tracking branch 'UMS/master'