[[ Bug 12715 ]] apply backing scale changes immediately to tilecache
[[ GraphicsPerformance ]] Clip CGContext to update region when performing screen redraw
Merge branch 'bugfix-12715' of https://github.com/runrevian/livecode into bugfix-12715
Merge branch 'bugfix-graphics_performance_ios_regions' of https://github.com/runrevian/livecode into bugfix-graphics_performance_ios_regions
Merge branch 'bugfix-12715' into develop