Authentication added with tests.
Merge branch 'master' of github.com:yunait/level3 into security

Conflicts:
	src/Level3/Accesor.php
	src/Level3/Controllers/Silex.php
	src/Level3/Messages/Response.php
	src/Level3/Messages/ResponseFactory.php
	tests/Level3/Tests/AccessorTest.php
	tests/Level3/Tests/ResponseTest.php
Minor fix
Merge branch 'master' of github.com:yunait/level3 into security
Refactor
Moved response management from Repository to Wrapper. Still need to test failing use cases in both classes
Moved response management from Repository to Wrapper. Still need to test failing use cases in both classes
Added tests
Added Parser
Changed auth method
Fixed tests and added default parsers that does nothing
Merge pull request #2 from amartinj/security

Security