Ignore ninja-ide project file.
Python style check.
Start rewrite of properties management.
New property editor base class.
More changes about rewite of properties management.
Modify tkvar entry to use PropertyEditor class.
Remove unused widgets.
pep 8 changes.
Migrate property editors to new base class.
Added new editors.
update widget editor.
Add some test files.
Include custom props.
fix typo bug.
add default value.
Update properties.
Rename file and class
Fix class name.
pep8
Update properties management.