Merge branch 'refactor-syntax_unicode' into refactor-syntax_unicode_button
Fixes and tweaks
More fixes
More fixes and updates
Merge branch 'refactor-syntax_unicode' into refactor-syntax_unicode_button

Conflicts:
	engine/src/button.cpp
	engine/src/exec-interface-button.cpp
Merge pull request #156 from runrevfraser/refactor-syntax_unicode_button

Refactor syntax unicode button
Compilation and runtime errors on Windows fixed
Merge branch 'refactor-syntax_unicode' of https://github.com/runrev/livecode into refactor-syntax_unicode