fix #35 - fix bid widget for PUT and POST
Merge pull request #52 from groovecoder/put-existing-bid-35

fix #35 - fix bid widget for PUT and POST
fix pep8 and pyflakes violations and enforce with travis
Merge pull request #55 from jsatt/pep8

fix pep8 and pyflakes violations and enforce with travis
start #37 - notify_matchers receiver for post_save
start test_notify_matchers for #37