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 <kawamoto62@gmail.com>

* 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)

chore(release): 5.0.0-rc.4

chore(release): 5.0.0-rc.3

chore(release): 5.0.0-rc.2

chore(release): Release 5.0 (angular#1177)

chore(release): bump versions. verify package versions.