Speed up tests
Close #299 Configurable actor anchoring
Close #301 Particle emission rates can be less than 60
Close #279 Make blink better
Close #288 add and remove overloads for entities in excalibur
Refactor anchor to be simpler
Close #307 Default original opacity to color alpha
Merge pull request #308 from excaliburjs/dev-erik

Merge anchoring, particle fix, blink fix, implement add/remove overloads, opacity fix
Update VS2013 soln
Close #284 Prevent double collision events with collision pairs
Merge master
Merge pull request #310 from excaliburjs/dev-erik

Merge double collision fix
Close #313 Implement animation skip
Merge pull request #315 from excaliburjs/dev-erik

Close #313 Implement animation skip
Close #297 Implemented a generic resource to simplify creating loadables
Merge branch 'master' of github.com:eonarheim/Excalibur into dev-erik
Fix reference path
Close #312 Implement browserify example
Add some defense to #312 check for presence of 'module'
Merge pull request #322 from excaliburjs/dev-erik

Merge new Resource and Browserify fix and example