Refactoring the settings dialog of the stars plugin.
GCI task #5906293063680000
REVIEW: 114710
Fixed warnings in stars plugin.
REVIEW: 114711
Fixed error with restoreDefaultSettings for MeasureToolPlugin.
REVIEW: 114713
Fixed warnings in src/lib/marble/TourPlayback.cpp
doc: Add some info about new configuration options of Measure Tool
gnomonic
streetview