[[ RefactorSyntax ]] Tweaks to make Mac server build (Desktop awaiting MCS_* update).
[[ Foundation ]] Added MCValueAssign utility method.
Merge pull request #140 from runrevmark/refactor-syntax_unicode

[[ Foundation ]] Added MCValueAssign utility method.
[[ RefactorSyntax ]] Added MCStringToInteger / MCStringToUInt16 / MCStringToInt16 / MCStringToDouble utility methods.
Merge branch 'refactor-syntax_unicode' of https://github.com/runrev/livecode into refactor-syntax_unicode
Merge remote-tracking branch 'upstream/refactor-syntax_unicode' into refactor-syntax_unicode_globals_2
[[ RefactorSyntax ]] Tweak to MCString primitives just added (they didn't compile).
Merge remote-tracking branch 'upstream/refactor-syntax_unicode' into refactor-syntax_unicode_globals_2
Modifications on globals after Mark's feedback #6