docs(macAffix): Added parmeters
fix(macModal): Fixed mac-modal firing $digest cycle

Fixes #138
refactor(macModal): Removed mac-modal-content attribute and switched to use mac-modal-data

BREAKING CHANGE
mac-modal-content is completely removed and should switch to use mac-modal-data instead
chore(bower.json): Updated to AngularJS 1.2.2
refactor(macModal): Refactored modal directive and service.
Converted modal directive to isolated scope but transcluded content is using parent scope instead. This prevent modal `close` function ending up in parent scope.
Cleaned up modal stylus.
Removed modal service from modal scope.
Fixed modal test.