features:
- add tabcompletion to /extendedwarps command

fixes:
- use also "extendedwarps.admin" permission to check by the /extendedwarps command
- improve config.yml loading & saving

more infos on github: here

features:
- reduce .jar file size
- add update checker, to get notifications if an update is available

more infos on github: here

fix:
- the config option warp_sound (activate/deactivate sound on /warp) now works properly

more infos on github: here

fix:
- the sound from the config is now used

more infos on github: here