2007-09-28  Thomas Fitzsimmons  <fitzsim@redhat.com>
    
    	* switch_java_functions.py.in (get_alternatives): Exclude
    	alternatives that do not exist in the filesystem.
    	(switch_java): Handle 64-bit plugin alternative.
    	(initialize_alternatives_dictionaries): Likewise.
    	Clarify identifier method names.
    	* switch_java_gui.py: Likewise.
    	* switch_java_tui.py: Likewise.
    	* system-switch-java: Likewise.