Added new loans system (experimental), can be enabled in config. SQLLite (will add mysql at some point along with money and exp interest)

Loan permissions:

bank.loan.max.<amount> eg: bank.loan.max.1.50 is $1.50
bank.loan.interest.<amount> eg: bank.loan.interest.0.0002 is 0.0002 interest (lower is less interest)


Added delayed checks on permissions for slots/loans (configrable)

Other fixes and improvements (cant remember been working on this for a while xD)