Map Settings

Summary: * stubs out map settings

Test Plan: This is not working yet. I would like feedback to keep development speedy.

Reviewers: rjmackay, spaudanjo, shadowhand

Reviewed By: shadowhand

Subscribers: spaudanjo, sebm90, digitalafrican, eyedol, lkamau, srutto, dkobia

Differential Revision: https://phabricator.ushahidi.com/D415