Added endpoints to TickSignups.
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui

Conflicts:
	ETick/.settings/org.eclipse.wst.common.component
	ETick/src/main/java/uk/ac/cam/cl/ticking/ui/util/Strings.java
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui