Add stub unit test classes

- Also move SpringContextIT to integration directory

Resolves: https://www.pivotaltracker.com/story/show/71010904
Merge pull request #4 from futures/test-structure

Add stub unit test classes
PDP creation moved to factory to support injected mocks
request and eval contexts are created from modeshape data.
component names added to certain finders to support wiring in XML
Basic implementation
Merge pull request #5 from gregjan/master

Request creation and testing support

Related to: https://www.pivotaltracker.com/story/show/70943414
adds a builder for use in production and tests for the evaluation context
Adding unit tests
Merge pull request #6 from gregjan/master

adds a builder for use in production and tests for the evaluation context

Relates to: https://www.pivotaltracker.com/story/show/70943414
Merge pull request #7 from escowles/resource-finder

Adding resource finder implementation

Fixes https://www.pivotaltracker.com/story/show/70690002
Non-functional formatting change

Related to: https://www.pivotaltracker.com/story/show/70690150
Implement fedora policy finder module.  Context builder adding roles to context.