WIP - Added salt to password hashing. Changed hashing algorithm to SHA-512
Begin work to add hashIterations setting to security-configuration.xml
Remove temp code
Add support for upgrading security-configuration.xml
Update PasswordGenerator to support new hashing algorithm
Update legacy user password hashes at login time
Fix issues with updating legacy user password hashes
Add test class for DefaultSecurityConfigurationUpgrader
Update UserManagerTest to use PasswordGenerator
Add test to verify detection and upgrade of legacy user password hashes at login time
Add security.xml 205 to 206 upgrade test
Remove unnecessary dependency
Remove unnecessary dependency
Update version to 3.1-SNAPSHOT
Switch tests to use hamcrest matchers, and formatting
Formatting, comments, and convention changes
Rework isValidCredentials to avoid empty catch
Test cleanup
WIP - Start using shiro's PasswordService feature
Revert changes to PasswordGenerator