Improved Syntax Highlight Brush for Erlang

Updating last December's post, about a SyntaxHighlighter brush for Erlang, to allow for compounds like 'wxErlang' with interior capitals and not mark them as values:

This manipulates the output of the RegExp to discard the first (non-identifier) character, to work around the lack of lookbehind (in one of the many possible ways the same effect could be achieved).