Move LINK_ID and SCOPE_PATH regular expressions to soc/models/linkable.py. Fix some too-long lines. Change key names back to type:scope_path/link_id (instead of type:scope_path:link_id). Some minor __doc__ string updates. Patch by: Todd Larsen

#!/bin/sh
NOSE_WITH_DOCTEST=t
export NOSE_WITH_DOCTEST
NOSE_DOCTEST_EXTENSION=txt
export NOSE_DOCTEST_EXTENSION
#NOSE_DETAILED_ERRORS=t
#export NOSE_DETAILED_ERRORS
nosetests $*