UserContext.xml: Changed reference to renamed class
Main.jsp:Added SPC icon
User.java:Added hash function to setPassword
context.xml:Set Realm to digest passwords
SearchPage.js:selected(element) can now handle a null being passed to it
TablesSort.js:Implemented HTML Table sort
User.java:Removed hash password code. Set length of password to 70 and default value is empty string instead of null
UserServlet.java:Password hashing and checking added
TestUser.java:No longer needs to use toCharArray() on password fields
TestUserServlet.java:Altered to check user_save method
UserServlet.java:password isn't sent to the JSP, a default String is sent instead.
TestUser.java:Reactivated all tests
UserServlet.java:The old password wasn't being saved
web.xml:Turned on requirement for SSL Connection
Merge branch 'security' into Spring

Conflicts:
	src/test/java/org/amc/myservlet/test/spc/TestSPCData.java
TestAPLUserController.java:test testSaveEditedUser() now succeeds