Updated aws-sdk gem from 1.43.1 to 1.44.0
Updated cancancan gem from 1.8.2 to 1.8.3
Updated high_voltage gem from 2.1.0 to 2.2.0
Updated jquery-rails from 3.1.0 to 3.1.1
Updated uglifier gem from 2.5.0 to 2.5.1
Updated activeadmin gem to master HEAD.