VID-2041 Add bucky profiling to forum

RFCR @lizlux 

Adds bucky calls to profile front-end forum code. Also cleans up the code.

https://wikia-inc.atlassian.net/browse/VID-2041
I'm pretty sure ```uiModal.createComponent``` is asynchronous and I know ```$.nirvana.sendRequest``` is so if we're really tracking the showing of the policies modal this line should be inside the ```callback``` function.