Added support to remove node listeners and synchronized access to node listeners.

git-svn-id: http://svn.code.sf.net/p/jbidibc/code@854 87107999-b52a-42af-a34b-1e85ba8a0939
Added support to remove node listeners and synchronized access to node listeners.

git-svn-id: http://svn.code.sf.net/p/jbidibc/code@855 87107999-b52a-42af-a34b-1e85ba8a0939
Added javadoc.

git-svn-id: http://svn.code.sf.net/p/jbidibc/code@856 87107999-b52a-42af-a34b-1e85ba8a0939
[#37] Fixed wrong address encoding for sponanous messages from simulator nodes if node is a subnode.
Command station node must evaluate the address of the command station if CommandStation state is received.

git-svn-id: http://svn.code.sf.net/p/jbidibc/code@857 87107999-b52a-42af-a34b-1e85ba8a0939
Added conversion methods for temperature and voltage.

git-svn-id: http://svn.code.sf.net/p/jbidibc/code@858 87107999-b52a-42af-a34b-1e85ba8a0939