Add check when placing multiblocks near the sky limit or bedrock level
Re-use the self-declared variable
Moved getGrid() (WeakReference) to a local var
Prevent anything but boosters inside WAPs
Merge pull request #372 from yueh/fix-366

Prevent anything but boosters inside WAPs
Merge pull request #373 from yueh/fix-326

Moved getGrid() (WeakReference) to a local var
Fixes #376 IO Port now dropping upgrades properly.
Shorten variable name to fit into the horizontal space.
Reduce visibility of the static variables in the MA TileEntity
Removed version checker instance
Removed version checker ran variable, because thread closes anyways now
Finalize version checker delay
Use constant for four hours and reuse them in the versionchecker
Restrict view of CompassReader fields
Reduced dependency scope of CompassReader
base block now has a specified add information list
Remove double negations
Remove redundant array creations for calling varargs methods
Explicitly stating that it is an unknown object class
Explicitly stating that it is an unknown object class also here