Revision 667364

HBASE-487 Replace hql w/ a hbase-friendly jirb or jython shell
M  bin/HBase.rb
  Remove Module-level constants.  Move them instead back into
  HColumnDescriptor, etc. and read them from there.
  (describe): Added.
M  bin/hirb.rb
  Fixed up comments.  Added TODOs.
  Add here the constants from HColumnDescriptor and HTableDescriptor
  Use HERE doc. for main help.