Update Essentials/src/messages_nl.properties

Small fixes in translations
Merge pull request #142 from xGhOsTkiLLeRx/master

Fixed jail extend message.
Update Essentials/src/plugin.yml

more SKYNET updates
Instructions on how to build.
Add EssentialsAntiBuild to 3.x :: still needs a little work
Removing the signs and rails protection from protect

Remove the antibuild functionality from protect
Protect pom update
Updating antibuild to use 3.0 configs and perms.

AntiBuild listener still has some conversions to do
Remove IDE spam
Merge pull request #127 from XwartX/patch-1

Update Essentials/src/messages_nl.properties
Cleanup
Fix NPE in /seen
Reenable Metrics
Added link to /essentialshelp command for console
Fix removing of item in /hat
Check amount in /pay
Fix Spawns commands
New permission checks, now only registers the parent nodes and needs two checks. This combines the 2.9 and 3.0 permission check methods.
Better .* Permission classes
Make ItemStackDotStarPermission more general