[HW]	-- add fixtures builder
[HW]	-- insert fixutres utility for local neo4j instance now uses the fixtures factories
[HW]	-- fixed fixtures insertion
[HW]	-- renamed contains on the collection matcher to containsExhaustively
[HW]	-- added end to end tests across the data tier
[HW]	-- Team mapper now maps noTeam if there is no teamnode
	-- added more end to end tests for data: test for teamless persons
    [HW]        -- refactored data module tests so that each test is somewhat smaller
[HW]	-- refactored indices so that there is an index per index field
[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
Merge branch 'signup' of https://github.com/frugs/facewall into signup

Conflicts:
	app/data/DataModule.java
	app/data/FacewallRepository.java
	app/data/Repository.java
	app/data/dao/FacewallDAO.java
	test/data/FacewallScalaRepoTest.scala
	test/data/dao/FacewallDAOTest.java
	test/data/dao/MockNodeFactory.java