feat(modal): provide ability to cancel modal show/hide
chore(bower): follow bower.js spec
feat(tooltip): add support for comma-separated delay values (fixes #791, fixes #1009)
docs(alert): fix typo with documentation for dismissable
fix(typeahead): properly handle initial object value with custom ng-options attr
docs(collapse): working plunker (fixes #1068)
chore(docs): improve docs