Bind messaging (angular#1889)

* fix(messaging): Fix for the binding issue and onTokenRefresh for Messaging

* chore(): 5.0.1 changelog and version bump

* chore(): 5.0.2 changelog

* docs(messaging): typo, closes angular#1888

chore(): angularfire2 shim (angular#1864)

chore(): release @angular/fire 5.0 🎉🔥🕺 (angular#1854)

chore(release): rc12 (angular#1838)

chore(): lean only on `firebase` types and compatibility with 5.0.4 (a…

…ngular#1729)

* chore(): lean only on `firebase` types and compatibility with 5.0.4

* chore(): rc.11 version bump and changelog entry

chore(): rc.10 (angular#1679)

feat(functions): Adding AngularFireFunctions with httpCallable (angul…

…ar#1532)

feat(): support Angular and rxjs 6 (angular#1625)

* fix(): Angular/rxjs 6 and dropping database-depricated

Co-authored-by: Yuki Kawamoto <[email protected]>

* Brought database-deprecated back in

* Changelog and version update for rc8

* Had some bad merges and updating build test

* Drop package-lock from test/ng6

* fixed the ng-build yarn command

chore(): changelog and package.json for RC 7 (angular#1595)

chore(release): Release RC6 (angular#1443)