Tweak MacOS X Makefile for likely scenario
Fixed logarithmic sliders and HSV conversions on Mac/Linux

Tricky bug, I was calling abs() which resolve to abs(float) under
Windows with the include we have, but abs(int) under Mac/Linux
Tidying up example applications so it looks easier to just grab code
Added GetItemBoxMin(),GetItemBoxMax(), renamed IsHovered()-->IsItemHovered()
Tweaks, more consistent #define names
Undo IsHovered > IsItemHovered, shorter name wins
Default "local only" clipboard handler on non-Windows platforms
Fix for doing multiple Begin()/End() during the same frame
Fix tooltip data needlessly leaking into .ini file
Fix invalid .ini file data persistently saving back on next save
Fix typo and speculative warning
Fixed trailing \n reporting extra text height