Typescript `override` keyword is not highlighted

[lorenzodallavecchia]

The override keyword (added in TS 4.3) is not highlighted.
I would expect it to use the same style of other keywords, like class and extends.

[mickaelistria]

It's indeed a bug, but it's not clear whether the bug comes from the used TextMate grammer (maybe Wild Web Developer should just update it?) or whether the grammar is correct but TM4E fails at processing it as expected...

[vrubezhny]

In my case 'override' is colored. Not like other keywords like private, public, class, extends etc., but...

[vrubezhny]

Typescript and Javascript grammars need to be updated. The PR #1115 completely fixes the issue for me.