[MULTI] Lsnes (Beta) rr2 beta 20

Changes for rr2-β20 [Monday April 1st 2014]

• Fix typo in changelog
• Fix bug in printing MSU-1 track playback messages
• Add option to emulate fucked up GBC timings
• Coalesce UI events.
• Don't update statusbar fast outside paint event

rr2-β19 [Monday March 31th 2014]

• Move one #ifdef BSNES_HAS_DEBUGGER to the proper place
• Some missing string conversions and headers
• Speed up font init
• Fix some memory leak complaints from Valgrind
• Free some more memory before quitting
• Fix potential dtor ordering crash in file hasher
• Fix another potential dtor order crash
• Refactor workthread.hpp and threadtypes.hpp (renamed to threads.hpp)
• Refactor streamcompress.hpp
• Lock/Unlock multiple locks at once function / class
• Gambatte: Mark system bus as I/O special
• Initialize project active_branch/next_branch
• Fix loading memory watches on project change
• GB: Fix read/write of A, PC and CycleCounter when executing
• GB: Fix tracelogger not to screw up breaks
• Refactor triple buffering logic to its own file
• Small tweak to previous (convert multiplication to bitshift)
• Lua: string.regex
• Lua: bit.multidiv
• Tweak description of bit.multidiv
• Lua: bit.test, bit.testn, string.hex, string.lpad, string.rpad
• Make redraw_framebuffer call update_movie_state();
• Only update emulator status from within update_movie_state()
• Fix the 0 movie length bug
• Don't crash if trying to load movie with unknown sysregion
• Work around compiler warning on -2^63 written as constant
• Make compiler more anal and fix what comes up
• Lua: bit.mul32
• Autosave settings immediately after closing settings
• Add base support for Lua object overcommit
• Use overcommit for palettes, bitmaps, dbitmaps and tilemaps
• Error out creating too large bitmaps / tilemaps instead of corrupting memory
• Fix compare objects
• Fix printing of tilemaps and compare objects
• Use overcommit in memory compares
• SNES: Support VRAM, OAM, CGRAM and APURAM breakpoints
• Refactor emulator status reporting (and fix the statusbar doesn't update bug)