[#952] Added initial 'Forgot my password' modal to sign in page
[#952] Cleanup code
[#952] Reset password with default Django views and RSR templates
[#952] Removed unnecessary imports
[#952] Changed PUT to POST request on sign-in page
[#952] save() is called for reset password form
Merge pull request #958 from akvo/952_forgot_password

[#952] Forgot my password