Update Essentials/src/messages_se.properties
Merge pull request #275 from DMarby/patch-1

Update Essentials/src/messages_se.properties
Fix a couple of param issues.
Allow negative exp to be given
Update Essentials/src/plugin.yml
try make error message more informative
fix message
Update Essentials/src/messages_en.properties
Update Essentials/src/plugin.yml
Merge pull request #276 from necrodoom/patch-26

Update Essentials/src/plugin.yml
Revert /gc change.
Simplify firework syntax, and add help
Merge branch 'patch-26' of git://github.com/necrodoom/Essentials into 2.9
Small patch to allow multiple firework effects to be defined in kits.
Update Essentials/src/config.yml
Merge pull request #280 from necrodoom/patch-28

update documation reference in config.yml
Remove references to earth2me in plugin.ymls
Add debug option to XMPP