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.

Merge pull request angular#1018 from jamesdaniels/rc1

chore(release): Changelog

chore(release): Release RC0

chore(release): Release beta.8 (angular#826)

chore(release): Release beta.7

chore(api): Remove old database and auth providers