Implement new design. Fixes T1132

Summary:
 - Change theme to match the new design.
 - Change list item layout to match the new design.
 - Implement FAB so it launches app for adding a new deployment.
 - Replace add icon with search icon.

TODO:// Move touch point from right to left

Test Plan:
 - Build app.
 - Or grab a build from the jenkins server.

Reviewers: dalezak, dkobia, PapaLee

Subscribers: shadowhand, rjmackay

Maniphest Tasks: T1132

Differential Revision: https://phabricator.ushahidi.com/D530