cloudbe github hook testing
[CB] -- reworked return on SignUpController
[CB] -- implemented teamValidator, tests for signUpFacade and Mapper
[CB] -- began signup repo+data tier
implemented Person/Team NodeMatchers and PersonNodeMapper
[CB|LL] -- finished createPerson method
[CB|LL] -- changed signupfacade to use Java repo
[CB] -- changed ScalaRepo to FacewallRepo in signup journey
[CB|LL] -- finished createPerson method
Merge branch 'signup' of https://github.com/frugs/facewall into signup

Conflicts:
	app/facade/SignUpFacade.java