Fixed child permissions
Merge pull request #669 from Siguza/master

Fixed child permissions bug
Fixed formatting
Update src/main/java/ru/tehkode/permissions/bukkit/commands/PermissionsCommand.java
Fix support for libigot and older versions of CraftBukkit
Merge pull request #689 from SimSonic/master

Add support for specifying '*' as the world name to match global (null world).