Update Installation.md
Refs https://github.com/CakeDC/users/issues/189 Fixing the Email default "from" setting, some CS fixes and some code refactoring as well
Merge pull request #190 from burzum/develop

Refs https://github.com/CakeDC/users/issues/189 Fixing the Email default...
Changing the handling of the return_to parameter in the UsersController
Fixing some strings in the AllUsersTest.php to make sure the naming is correct
Forgot password translation
change the permissions on the file
change the permissions on the file
Fixing an issue with pagination settings for the admin_index()
Updating CHANGELOG.md and .semver
Merge branch 'develop' into release/2.1.1
Merge branch 'release/2.1.1'