renamed CardWheelHorizontalView.OnChangedListener to CardWheelHorizontalView.OnScrollListener.
added more functionality to the updated CardWheelHorizontalView.OnScrollListener interface.
updated MissionSurveyFragment to get rid of the jerkiness of the cardwheelhorizontalview scroll.
updated the ui for the SetServo mission item.
updated MissionStructureScannerFragment with the new buildMissionItemAsync method.
completed code refactoring based on the 3dr services client lib api update.
fixed survey mission item editor issue.
update the 3dr services client lib.
realtime footprint bug fix.
added preference options for the display of the advanced menu category.
string resources cleanup.
Merge pull request #1334 from ne0fhyk/3dr_services_client_lib_impl_update

3dr services client lib update