Port adding fix

Fixed issues with adding ports that have a space, thus adding a blank
port
Fixed error with adding port validation

Issues with using validation when adding node. So, I took out the check.
Will need to add this in some how at a later date.
Fix bug where a non-unique UUID could trigger a system error
Fixes redundant checks.
Fix jar rename, format file to standards
- Resolves #295
Update chmod to expected value

Installer expects panel/install/install to be 777, and since this is deleted afterward, this doc fix is sufficient till the new installer is prepared
Update account.php to use flashes