Take screenshot
add new imgur api upload keys for travis and upload screenshot during donation test
New Bb
Merge remote-tracking branch 'upstream/dev/donations' into feature/fix-thank-you-test

Conflicts:
	apps/core/tests/test_functional.py
Merge pull request #1766 from onepercentclub/feature/fix-thank-you-test

DON'T MERGE YET - Feature/fix thank you test
Merge remote-tracking branch 'upstream/dev/donations' into feature/change-payment-methods