add the start of tests
move issue comment methods into it's own class
add rule_runner, test
move deploy to a rule
WIP: Move deploy/merge/comment to rules

To do
-implement rule ordering
-more rich results for execute (comments)
-more tests
-move hook listener to rule
-find way to setup initial rule run post deploy (what do we do if things
are broken?
add rule runner, more tidy up
rename rules, remove bad_word_rule (sorry - trying to keep it core)
remove haml
add listener rule, ensure deploy rule runs last
immutable rule
cleanup listener, fix score rule
improve readablity of /
fix deploy rule
Merge pull request #16 from karlhungus/master

All functionality to rules, add tests, remove unnecessary rules