`new` SelectorSet.
Merge pull request #84 from troopjs/new-selector-set

`new` SelectorSet.
Added some initial tests
Added more tests
Refactored `$render`
Implement jQuery style event delegation.
Merge pull request #85 from troopjs/feature/selector-set-parent

Implement jQuery style event delegation.
Updated DOM pragmas.
Merge pull request #86 from troopjs/feature/pragmas-update

Updated DOM pragmas.
See troopjs/troopjs-core#172
Upgrade mu-selector-set
Bumped bower deps
fix dom specials pragma