circular survey optimized, some bugs though

Paths/KlingenbachTest.wima

qgroundcontrol.pro

src/MissionManager/MissionController.cc

src/MissionManager/MissionItem.h

src/MissionManager/TransectStyleComplexItem.h

src/PlanView/CircularSurveyItemEditor.qml

src/Wima/CircularSurvey.cc

src/Wima/CircularSurvey.h

src/Wima/CircularSurveyComplexItem.cc

src/Wima/CircularSurveyComplexItem.h

src/Wima/Geometry/Circle.cc

src/Wima/Geometry/Circle.h

src/Wima/Geometry/GenericCircle.h

src/Wima/Geometry/PlanimetryCalculus.cc

src/Wima/Geometry/PlanimetryCalculus.h

src/Wima/Snake/SnakeThread.cc

src/Wima/Snake/snake.h

src/Wima/WimaPlaner.cc

src/Wima/WimaPlaner.h

src/WimaView/CircularSurveyMapVisual.qml