3D Points Selection: bug fix, support for 2D shapes was only implemented in the parameter interface, not on execution
Air Humidity Conversions: bug fix, correctly use parameter value if input grid is not given (do not use uninitialized value)
Line Crossings: fix Process_Get_Okay() (warning: ‘*’ in boolean context)
Point Cloud from Grid Points: fix header guard
Fragmentation tool: fix, Statistics table is passed as reference, so &Statistics can never be NULL (C6397 warning)
tools and saga_gui: remove unused variables (and get rid of 'defined but not used' and 'set but not used' warnings)
3D Points Selection: bug fix, support for 2D shapes was only implemented in the parameter interface, not on execution
Air Humidity Conversions: bug fix, correctly use parameter value if input grid is not given (do not use uninitialized value)