Merge branch 'dev'

* dev:
  SignPortal: bug-fixing...
  NetherPortal: Added set command
  Hacked SignPortal
  Hacked InfoEssentials
Merge branch 'dev'

* dev:
  SignPortal: changed loadLevel to levelExists
Merge branch 'dev'

* dev:
  20593
  Fixed bugs
  Goto: inital
  Added docs
  NetherPortal: Cleaning up for release
  doc.sh: Some fixes
  10151
Merge branch 'dev'

* dev:
  NetherPortal: Bugfixes
  NetherPortal: bugfix
  Goto: Bug fixes
InfoEssentials: Typo fixing
Goto: Fixed bugs