Merge branch 'development' into dev-marc
bugfix spelling mistake
added interpolation option to plotField
new class SurfaceTimeSeries for time resolved surfaces (e.g PIV data)
Add member variable dt (float) to class SurfaceTimeSeries
Merge branch 'dev-marcel' into feature-surfaceTimeSeries
Add member variable t (python array) and frq (float) in SurfaceTimeSeries. They are considered as minimal information needed by the class. Member variable is removed for consistency
expend appendProbe to scalar
Merge remote-tracking branch 'origin/feature-surfaceTimeSeries' into development