[SG] refactored model mapper tests to java
[CB] -- added SignUp layers as far as the repository layer
added length validations and team validation
[HWDL] Added logger.xml for CloudBee logging
[CB] -- cleaned up imports
[CB] -- began signup repo+data tier
implemented Person/Team NodeMatchers and PersonNodeMapper
Merge branch 'signup' of https://github.com/frugs/facewall into signup

Conflicts:
	app/facade/SignUpFacade.java
	app/requestmapper/SearchQueryMapper.java
	app/views/signupform.scala.html
	test/requestmapper/PersonMapperTest.java
[CB|LL] -- finished createPerson method