Add support for FIX protocol (http://fixprotocol.org/)

Treats both ASCII SOH (\u0001) and Unicode "Symbol for SOH" (\u2401) as valid field delimiters.
Update to fix bug on some browsers
Merge branch 'master' of github.com:bbradbury/highlight.js into bbradbury-master

Conflicts:
	src/test.html
Fixes before FIX language merge