Fixes "ambiguous arguments" problem

The issue was that it was trying to see if the remote integration branch fully contained the local integration branch even if the local integration branch didn't exist.

Fixes GH-145

Updated CHANGELOG for v3.0.0

Locked down dependencies due to a change in the "faraday" packages

Version 1.1.4

Version 1.1.3

Version 1.1.2

Version 1.1.1

Version 1.1.0

Version 1.0.11