Fail syntax highlighting for a LICENSE file (BB-8793)

I just committed a LICENSE file, it's got some really funky syntax highlighting in it.

It seems to highlight numbers, "stuff in parentheses" and UTF-8 characters.

You can see the problem here: https://bitbucket.org/Kjarni/networks/src/dc29bcd85371c9f8c6317db799fc164f7359ac3c/LICENSE?at=master