Move ctools.i into ctools/ctools.i
Build ctools.py in ctools directory
Add __init__.py file for ctools
Movve obsutils.py to pyext/ctools/obsutils.py
Import obsutilis in ctools
Remove obsutils rule from scripts
Fix configures and python test
Add an depracted obsutils.py in its previous location
Update the gitignore rules
Obsutils now are also imported by the import ctools
Merge branch '1264-obsutils-under-ctools' into integration

Conflicts:
	scripts/cspull.py
	scripts/obsutils.py
Change to new obsutils usage