Removed the ability to change usernames from `changePasswordForLoginForURLString`
Updated the README
Updated the version number
Fixed the password change alert in ACME.
Better alert title
Merge pull request #79 from AgileBits/bugfix/removed-changing-username-from-change-password-method

Removed the ability to change usernames from `changePasswordForLoginForURLString`
Merge pull request #80 from AgileBits/task/version-update

Updated the version number for 1.0.8