SCI: QfG1VGA script patch fixes bug #3585793
SCI: Explain qfg1vga script patch slightly
SCI: Fully explain qfg1vga script patch
TSAGE: Renamings for R2R elevator shaft
TSAGE: Generalised saving of R2R walk regions resource
TSAGE: Added missing header change from previous commit
FULLPIPE: Unstubbed MovGraph constructor
FULLPIPE: Implement startWalkTo()
FULLPIPE: Fix bug in picture search
FULLPIPE: Remove leftover debug output
SCI: Fix too strict assert triggering in LSL5
TSAGE: Reversed all R2R enableRegion/disableRegion calls
TSAGE: Further bugfixes and renaming for R2R shaft bottom
TSAGE: Beginnings of fixes and renames for R2R Flub maze
FULLPIPE: Remove unused variables. CID 1063179
FULLPIPE: Remove unused class variable. CID 1063185
FULLPIPE: Initisalize uninitialized variable. CID 1063191
AUDIO: Split event processing from MidiParser::onTimer

This is to prepare for overriding more of this functionality in SCI.
AUDIO: Let jumpToTick use processEvent too
AUDIO: Simplify MidiTracker::processEvent return value