Add xpest plug-in
Update vg plug-in
Update mussel_bed plug-in
Add 2-D interpolation to usbase library
Split usbase/utilities into several source files
Fix errors in UniSim PhysiologicalTime and Calendar
Commenced refactoring plug-ins to Input-Output paradigm
Added Trace type Time for automatic x-axis
Added models to vg
Removed oxygen docs from git repository
Fix scaling of plot windows
Fix progress indicator
Add trace type "time"
Fix vg::HeatingTemperatureController for optimal control
Version 1.47
Add physics models to vg plug-in
Change to Doxygen documentation
*)Change Parameter/Variable convent to Input/Output concept
*)Simplify factory registration through PUBLISH macro
*)Not backward-compatible. Plug-ins to migrate are in 'hide_plugins' folder