Improved javadocs
Added exclusive flag for dynamic updates
Fixed up yaw to face..again

Signed-off-by: Irmo van den Berge <bergerkiller@gmail.com>
Changed block placement and creation method signatures

Signed-off-by: Irmo van den Berge <bergerkiller@gmail.com>
Merge pull request #487 from bergerkiller/master

Fixed up yaw to face and changed placement/creation method sigs