Merge branch 'hotfix/1.0.6'
Merge branch 'release/1.1.0'
Regenerate gemspec for version 1.1.0
Bump ruby version
Merge branch 'release/1.2.0'

Conflicts:
	gtfs_engine.gemspec
Merge branch 'release/1.3.0'

Conflicts:
	gtfs_engine.gemspec
	lib/gtfs_engine/version.rb
Regenerate gemspec for version 1.3.0
Merge branch 'release/1.4.0'
Removing shared key shortcut from models
Reducing long lines (for houndci); saner key order

(based on transfer.rb)
removing reference to deleted convenience association code
Merge pull request #2 from chesterbr/remove_shared_key_shortcut

Removing shared key shortcut from models
Merge branch 'master' into develop
Remove unneeded rails extensions loader