More JSPs, and updated web.xml and links
Added Tests for Invalid Credentials
Item JUnit testing
Error page (pass exceptions)
Fixes?

Conflicts:
	SKYAS/web/WEB-INF/web.xml
Unbreaks all relative links
Some more pages
More JSPs and mappings
Merge branch 'jordans-dao'

Conflicts:
	SKYAS/src/java/uk/co/skyas/servlets/LoginServlet.java
	SKYAS/test/uk/co/skyas/dao/CustomerDAOTest.java
	SKYAS/test/uk/co/skyas/dao/ItemsDAOTest.java
	SKYAS/web/basket.jsp
	SKYAS/web/shop.jsp
Merge branch 'master' of https://github.com/jaggs6/dskyas