minor fix
fix in tests
fixed removed steps
minor fixes
section critical in PiecewiseLinear::value
magnetic tests enabled
minor small improvements
fix in video dialog
added uncheck all to unittest dialog
fix in datatable - validate()
improved richards eq. (note: newton doesn't work)
small fix (damping: disable -> disabled)
minor improvement of Richards
Merge remote-tracking branch 'mach/master'
calculation of marker area should be thread-safe
time interval in days for Richards module
more s -> days