Using return to write the logBook in UnitsCalculator
Shifting standard unit definitions
Adding Unit definition to the python modul
fixes #0001302: crash in model refine.
Merge branch 'master' of ssh://git.code.sf.net/p/free-cad/code
fixes #0001321: more visual feedback for check geometry command
+ remove .png extension in spnav dialog
+ allow to close download dialog
+ Apply Jim's fix of typos
Fix some spelling
fix in get visible faces
fis for fix for spelling....
add SVG icons for the Class Browser

Created new svg icons to replace the 7 png icons in
src/Gui/Icons/ClassBrowser
and made FreeCAD use them
History and Save managment in InputField
deactivate Project view
Switching the UnitsApi to the new Quantity system
new userString methode
Some fixes in the unit system
fix error of gcc and remove old parser code.
Small clearifikation about the usage of Units interface