planner: changed 'Length:' to 'Distance: w/ android 'toast' style background for contrast, increased map path width slightly (from 3 to 5)
Markers: distance impl cleanup
Mission: display distance from previous waypoint in mission list w/ live update while dragging (current and next marker).
Parameters: fix for parameter name column width - stretch to use as much space as possable
Parameters: display progressDialog while reading parameters from APM, sort by parameter name
Parameters: alternate row background colours for clarity
Merge pull request #324 from bob01/master_markers

Markers - additional UI + zooming fixes, distance while dragging marker
Merge pull request #327 from bob01/master_markers_mission

Markers, Mission - distance from prev waypoint in mission planner w/ live update while dragging
Merge pull request #328 from bob01/master_parameters

Parameters: fix for name column size, progress indicator
Merge branch 'master' into custom2
Parameters: sort by parameter name on opening parameters file