3DR Services v1.5.3

Version 1.5.3 release notes:

New Features:

PR #388 : Add new follow preferences

Bug Fixes:

PR #394 : Fix issue with pausing Follow with a Solo vehicle
PR #391 : Fix issue with Return To Me default home location
PR #384 : Fix connection bug on nexus devices
PR #385 : Fix the sensors size for the s110, s120 canon camera