Factor out an isIdAvailable() function from EditForm.clean_id() in soc/views/site/user/profile.py and add it to soc/logic/site/id_user.py. Addresses some comments on r614. Patch by: Todd Larsen Review by: Pawel Solyga Review URL: http://codereviews.googleopensourceprograms.com/1202

"""Multi-consumer multi-producer dispatching mechanism
"""
__version__ = "1.0.0"
__author__ = "Patrick K. O'Brien"
__license__ = "BSD-style, see license.txt for details"