Add extension field to URL and table.
Comment out counts for videos, rss feeds, and dynamic urls.
Merge branch 'gui' of https://github.com/EagleCreekDrupalTeam/XMLSiteReader into gui_steve

Conflicts:
	build/classes/xmlsitereader/URL.class
	build/classes/xmlsitereader/XML.class
	src/xmlsitereader/GUIReader.form
	src/xmlsitereader/GUIReader.java
	src/xmlsitereader/URL.java
	src/xmlsitereader/XML.java