Updated WP-CLI to 0.17.1
Fixed Travis
Fixed sudo dependencies
Fixes http://community.rtcamp.com/t/unable-to-download-vimbadmin/3302/4
 Fixes http://community.rtcamp.com/t/aliases-in-vimbadmin-seem-to-be-ignored/3163/6
Update EE version to 2.2.2
Updated update script
Updated Changelog