Add NonNegativeValidator
Change LIB_H2 to "h2small-1.3.171.jar"
Add LogItCore.log(Level, String, Throwable)
Add INVALID_PARAMETER message
Throw SQLException in Database.isConnected()
Improve logging system
Don't require password while registering if password column is disabled
Don't require password when unregistering if password column is disabled
Add AccountManager.isColumnDisabled(String)
Display different force-login message according to password column state
Fix wrapping
Throw ReportedException instead of Fatal... in loadLibrary()
Fix wrapping, remove unnecessary comments
Improve (Fatal)ReportedException throwing and handling