removed unnecessary utcnow call

is this code required here?
Update MANIFEST.in
Fix documentation issue #145
Merge branch 'develop' of github.com:mattupstate/flask-security into develop
Fix email templates path in docs
Fix tests
Fix flask-login test setting
Use bcrypt instead of py-bcrypt
Remove pypy tests
Merge branch 'develop' into patch-2
simplified get_max_age return value
Fixes #146
Add option to disable password change email.
Merge pull request #159 from martinmaillard/fix-typo-docs

Fix email templates paths in docs
Add test for 'SECURITY_SEND_PASSWORD_CHANGE_EMAIL' configuration
Fix typo: algorith -> algorithm
Merge pull request #168 from iurisilvio/patch-1

Fix typo: algorith -> algorithm
Update test names and add docstring.
Merge pull request #163 from joehand/develop

Add option to disable password change email.
Fix #167