Responses to Api methods. Implemented HttpResponse processors.

Removed getters and setters from immutable pojos, fields are public.

Basic tests for Api Methods. Will need additional complexity.

Simple mocks for valid requests.

Simple integration core tests. Json serialization tests.

In SBT Plugin: implemented parseDSL, generateSources, upgradeDatabase for test projects,
generating library part of unmanaged project and its database upgrade
under command upgradeScalaServer(Unmanaged) - will need namechange.
This is tested, but is still in flux.
Added new params parser.
New switches added, passing tests for some simple cases
minor refactoring
Property switches tests complete, some refactoring
Refactoring and cleanup
Separated tests per theme, refactoring and cleanup
Merge pull request #3 from hperadin/params

Command line params and tests