MADS: Implement scene 319
MADS: Fix compilation warning
MADS: Implemented Conversation::read method
MADS: Beginnings of savegame synchronisation
FULLPIPE: Started implementation of MGM::recalcOffsets()
FULLPIPE: More work on MGM::calcOffsets()
MADS: Implement scene 320
PEGASUS: Poll for events in more places

Based on a patch by Keith Kaisershot (blitter)
MADS: Further synchronization implementation
MADS: Fix scenes previously using globals to properly use locals
MADS: Add a synchronize method to some of the group 1 scenes
MADS: Implement scene 321
MADS: Fix bugs in scene 307
FULLPIPE: More work on MGM::recalcOffsets()
MADS: Hook game scene into synchronisation logic
MADS: Added methods for can save/load currently
MADS: Fixed Conversation::read method
MADS: Better fix of scene 307
MADS: Fix compilation warning in scene 804
MADS: Implement scene 351