added configuration option usevault.enderchest: globally enable/disable enderchest as valid vault. This can also be done on a per-player/world basis with the permission gringotts.usevault.enderchest
fix players getting kicked on breaking a vault sign under some circumstances
fix money transfers not allowing fractional values despite fractional values being enabled
fix money not being deducted from account with fractional values disabled
fix adding money not calculating capacity correctly
check version of plugin dependency and emit warning if they are not supported
some touch-ups to /money command responses
new command: /moneyadmin c <user> show capacity of a user's account
