Version 4.0

[FirebasePhoneAuth] Remove EAP podspec links.

Change-Id: I62cefcd3597517802c5d15c6dafe1e8a4adbabd5

Merge pull request firebase#260 from morganchen12/datasource

expose FUIIndexArray's indexes in data sources

Merge pull request firebase#251 from morganchen12/sorted-array

fix sorting behavior in FUISortedArray

Merge pull request firebase#239 from morganchen12/datasource-refactor

fix data source init having side effects

Merge pull request firebase#233 from morganchen12/spooky-action

allow consumers to manually set table view and collection view on data sources

Merge pull request firebase#233 from morganchen12/spooky-action

allow consumers to manually set table view and collection view on data sources

use SDWebImage 4.0 and CocoaPods 1.2.0

fix bad runpath search path in ui tests

Update pod version to 1.0.0