Blueprints implements:
rewrite tutorial to include new rules design (beta, just missing images for tutorial 4)
enable general panel in preferences
Bugs fixed:
#1037641 graph editor not updated when a rule containing "follow link" is changed
#1037644 disabled links are not shown as bold
#1040778 version 2.1 import chokes on actions
#1036257 file not marked as dirty after import
#1036709 "anywherenode is undefined" error running after import