feat(offcanvas): New offcanvas component
fix(offcanvas): Removed unused isolated scopes that may conflict with other diretives.
Merge pull request #35 from koebbe/master

handle dynamic selector in dropdownToggle
Merge pull request #33 from circlingthesun/offcanvas

feat(offcanvas): New offcanvas component
fix(offcanvas): Fix spec
fix(dropdownToggle): Refactor test and fix initial hiding of dropdown target