Merge pull request #1 from anilkagak2/master

pulling
Global declaration of username,password and url for database connection
added
Admin change password implemented
added change password
Delete added in the admin page
Merge remote-tracking branch 'choose_remote_name/master'

Conflicts:
	WebContent/WEB-INF/web.xml
	build/classes/server/AddEvent.class
	build/classes/server/FetchLocationCategory.class