Readded regex filters to onMath.
Readded regex filters to onMath.

Conflicts:
	modules/onMath/index.js

brhoades/EuIrcBot,brhoades/EuIrcBot,euank/EuIrcBot,LinuxMercedes/EuIrcBot,gmackie/EuIrcBot,LinuxMercedes/EuIrcBot,gmackie/EuIrcBot,euank/EuIrcBot