Merge branch 'release/0.1'
Merge branch 'release/v0.1.1'
Merge branch 'release/0.1.2'
Merge branch 'release/0.1.3'
relaxed rails 4 dependency and fixed logout flash message.
Version bump.
Merge branch 'release/0.1.4'
Merge tag 'v0.1.4' into develop

Relaxed rails dependency and fixed signout flash message.'