Upgrade mongoid_time_field to 0.3.2
Upgrade grape-entity to 0.4.0
Upgrade glebtv-mongoid_nested_set to 0.4.2
Upgrade devise to 3.2.2
Update dependencies for rails_admin 0.4.9
Upgrade dalli to 2.7.0
Upgrade coveralls to 0.7.0
Upgrade kgio to 2.9.1
Upgrade newrelic_rpm to 3.7.2.192
Upgrade rack-cors to 0.2.9
Upgrade passenger to 4.0.37