Added actions and misc cleanups
 + SWS/BR: Increase/Decrease selected envelope points by x db (volume envelope only) (multiple versions: 0.1, 0.5, 1, 5 and 10 db)
Added actions for hiding CC lane under mouse cursor

+Added versions that hide CC lane under mouse cursor (follow up to actions added in 658dea4e84184fa3545b819fad7d2671857b88a5)
Merge branch 'next' of https://github.com/Jeff0S/sws into next
Fixed default max value for random midi note selection percent.
Loudness analyzer updates and misc cleanups
+Analyzed objects are now restored on project load
Merge branch 'next' of https://github.com/Jeff0S/sws into next
Cleaned up BR_Envelope
BR_MouseContextInfo updates
+Renamed to BR_MouseInfo
+Added ability to get envelope point id under mouse
+Updated the way modes works
Added actions (closes #124)
- SWS/BR: Delete take under mouse cursor
- SWS/BR: Select TCP/MCP track under mouse cursor
- SWS/BR: Select envelope under mouse cursor
- SWS/BR: Select/Delete envelope point under mouse cursor (2 versions: selected envelope only and whatever envelope is under mouse cursor)
Little internal fix.
Merge branch 'next' of https://github.com/Jeff0S/sws into next