add distorted face check.


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib/py/scripts/addons@4397 96b784f8-4ae3-dd11-aff7-0030488c597c
Additional keyboard shortcuts for merging nodes, changing blend types or operations.
The goal was to allow to use not only numpad keys, but regular keys as well.
In 'Add Reroutes to Outputs' - now it's possible to use numpad slash and regular slash.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib/py/scripts/addons@4398 96b784f8-4ae3-dd11-aff7-0030488c597c
typo Astroid -> Asteroid (spotted by Aidy Burrows in his video tutorial)

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib/py/scripts/addons@4399 96b784f8-4ae3-dd11-aff7-0030488c597c
Code clean up. No functional changes.
- change names of some properties of classes.
- replacing EnumProperties with StringProperties.
- Changes in some menus, adding new menus to match new classes properties.
- Different handling of keymap items. Because of large number of keymap items - their properties wrapped in tuples.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib/py/scripts/addons@4400 96b784f8-4ae3-dd11-aff7-0030488c597c