Fixes issue while importing & exporting.

More customizability to currencies

This wasn't apparent to users of QualityEconomy, but certain configuration options weren't functioning correctly.

Fixes SQL issue

Drastically different backend

Fixed cbalance
Shortened placeholder code
Changed the internal functionality of commands
Changed for Number.format functions
Changed functionality of Vault (Fixes how values display)
Adds command usage information to bStats
Added EconomicTransactions (Changes functionality of all commands)
Fixed italics of banknotes
Banknotes now allow new lines using "||"
Fixed Request command answer issue

Reformatted Messages.sendParsedMessage usage
Removed bStats "other_plugins_used" chart
Fixed Configuration
Fixed Custom Currency storage
Added Banknote item customization
Currencies now stored into Set instead of List
Updated Version & UpdateChecker
Reformatted some code
Fixed an error with SQL and custom currencies
Fixed placeholder balance returns
Added "balancetop_balance_#<integer>" placeholder
Changed how economy & customeconomy commands function
Combined all Number.format methods

Fixed Yaml creating/updating issue
Added @NotNull annotations to Account.java
Rearranged sendParsedMessage method
Added dropPlayerDataTable method
Fixed Essentials import suggestion check
Changed Account.getUUID() to Account.getUniqueId()
Added Verison.java class for better version checking
Changed Messages.sendParsedMessage's variable order for consistency
Change Account.setCustomBalances to use a forEach
Changed command naming
Fixed Multiple Json Issues
Fixed Multiple Yaml Issues

Implemented Advanced Settings
Increase default backup-interval to 6
Remove execute argument in Main Command
Fixed random error about a feature not being enabled
Fixed Json & Yaml issue
Added PostgreSQL (Untested)

Check Github changelog

Added extra information that is somewhat useful to me.

Made changes were made, none that I remember.

Two methods were screwing with each other. This fixes that.

DEBUG_MODE is now disabled

Added Custom Economies
Removed Secondary Economy

Added Banknotes
Added Automatic Configuration Updating

Switched from Bukkit Commands to CommandAPI
Fixed Json & Yaml functionality
Added more messages to commands