[CB] -- converted the last Scala matchers to Java
[CB] -- updated Play to 2.1.5 from 2.1.1. Added TeamDetails rendering and cleaned up results on O&SController
[HW]	-- implemented Person factory
[HW]	-- removed TeamBuilder and PersonBuilder interfaces
	-- PersonMapper and TeamMapper now apply themselves to mutable implementations of Person and Team respectively
[HW]	-- Person and Team factories now implemented.
[HW]	-- implemented lazy team and person factories
[HW]	-- removed unused dependencies
[HW]	-- implemented list persons on dao
[HW]	-- implemented facewall dao
	-- moved traversing functions over to traversing dao
[HW]	-- implemented traversing dao
[HW]	-- data module can now be instantiated given a neo4j graph data base service
	-- can now do concurrent data tier end to end testing
[HW]	-- started writing end to end tests for the data tier
[HW]	-- added gradle build files for generating idea project files; play simply refuses to get it right
[HW]	-- fledged out database-utils
[CB] -- added name length validation to SignUpForm.
Changed summary to a redirect
[CB] -- began adding SignUpController methods, QueryMapper
[CB] -- reworked return on SignUpController
[CB] -- implemented teamValidator, tests for signUpFacade and Mapper
Merge branch 'signup' of https://github.com/frugs/facewall into signup

Conflicts:
	app/controllers/OverviewAndSearchController.java
	app/controllers/SignUpController.java
	app/facade/SignUpFacade.java
	app/requestmapper/PersonMapper.java
	test/facade/SignUpFacadeTest.java
	test/requestmapper/UserModelToPersonMapperTest.java