replaced xml configuration file with ini format
use plugin default message structure instead of another dictionary
code cleanup
implement onEnable hook: check that we are not playing a built-in map upon plugin enable
minor fixes in onRoundStart method
make configuration file description more clear
make use of getGroupLevel method while loading min_level_delete setting
override admin plugin command !maps: custom version which remove standard maps if specified in the configuration file
override admin plugin command !map: custom version deny built-in maps if specified in the configuration file
moved commands override in onStartup method: we actually need to get plugins before overriding them
override command !pasetnextmap provided by poweradminurt: custom version which deny built-in maps if specified in the configuration file
handle no result in cmd_map override
bump up plugin version: 2.11