Update Rails to 4.1.4
Bump minor version
Change rails version to tilde
Merge pull request #2 from G5/rails-4.1.4-74520484

Update Rails to 4.1.4
Bump rails to 4.1.5
Bump version
Checkin lock file
Merge pull request #5 from G5/upgrade-rails-77148026

Upgrade rails 77148026
Merge branch 'master' into json-feed

Conflicts:
	CHANGELOG.md
	Gemfile.lock
	g5_updatable.gemspec
	lib/g5_updatable/version.rb