Merge 6.6.2 update into refactor-syntax_unicode
Merge 6.6.2 into refactor-syntax_unicode - fixed error on iOS
Merge branch 'refactor-syntax_unicode' into refactor-syntax_unicode_merge_6.6.2

Conflicts:
	engine/src/block.cpp
	engine/src/executionerrors.h
	engine/src/mode_standalone.cpp
Merge branch 'refactor-syntax_unicode' into refactor-syntax_unicode_merge_6.6.2