start #21 - ask for user:email
fixes #21 - save email from GitHub API to user
test #21 - sign-up receiver adds email to user
more tests for #21 - non-primary and un-verified emails
more #21 - disable regular account signup
fix #21 - enable social signup in place of account
test #21 - test other branch of validation logic
move flake8 config to tox.ini for easier running
use tox for tests, styles, docs, & coverage
combine coverage and testenv to save time
ignore Mac & setup output files
Merge pull request #59 from groovecoder/flake8-config-in-tox

use tox for tests, flake8 styles, docs, and coverage
Merge pull request #48 from groovecoder/get-email-from-github-21

fix #21 - Get email from github
fix #37 - send email when askers' bids are met
fix #20 - hide payment connect form until signed-in
for #34 - add an id to form for easy selection
Merge pull request #64 from groovecoder/widget-form-id-34

for #34 - add an id to form for easy selection
for #34 - need form ID on both <form> elements
Merge pull request #65 from groovecoder/widget-form-id-34

for #34 - need form ID on both <form> elements
Thanks!
fix #37 - use DateTimeField for ask_match_sent