Merge branch 'release-6.6.0'
[[ Bug 12006 ]] Ignore a HTTP URLs the content type encoding for pre 7.0 versions of LiveCode.
Merge branch 'release-6.6.1'
[[ Bug 12006 ]] Buttons of menu type can't be inspected if first created object.
Merge branches 'release-6.6.2' and 'refactor-syntax_unicode' into refactor-syntax_unicode