2.5.2

-Added getOldValue() method to the VariableChangeEvent on he API.
-Fixed issue on database connection regarding UUID column.
-Fixed issue on database connection regarding public key retrieval.

2.4.1

-Added the possibility to set values with spaces to variables, using double quotes: /svar set "value with space" . Don't use spaces on the possible_values property.
-Added silent_commands_hide_errors option to the config. When enabled, error messages will also be hidden when silent:true is added to commands.