Merge pull request #2 from lijupm/master

Fixed failing test cases and added new test cases
Upgraded to Symfony 2.2
Made the dependency less implicit
Made the Symfony dependency less implicit.
Allow dev-packages
Added PullRequestService to the bundle.
Fixed unit tests for CommitService.
Added unit tests for BranchService, FilesService and PullRequestService.
Merge branch 'master' of https://github.com/MedicoreNL/StashApiBundle into feature/pullrequest-service

Conflicts:
	Service/AbstractService.php
	Service/CommitsService.php
	Service/FilesService.php
	Tests/Service/BranchesServiceTest.php
	Tests/Service/CommitsServiceTest.php
	Tests/Service/FilesServiceTest.php
Syntax error.
Fixed bugs in CommitService class.
Merge pull request #3 from pkeulers/feature/pullrequest-service

Added PullRequestService to the bundle.
bugfixes: Changed private function to public.
Merge pull request #5 from MedicoreNL/feature/bugfixes

bugfixes: Changed private function to public.
Cleanup of the API.
Updated documentation.
Merge branch master into feature/cleanup.

Conflicts:
	Service/CommitsService.php
Merge pull request #6 from MedicoreNL/feature/cleanup

Feature/cleanup
Cleanup of the API.
Updated documentation.
Updated unit tests.
Merge branch master into feature/unit-tests.

Conflicts:
	Service/AbstractService.php
	Service/FileService.php
	Service/PullRequestService.php
	Tests/Service/BranchServiceTest.php
	Tests/Service/CommitServiceTest.php
	Tests/Service/FileServiceTest.php
	Tests/Service/PullRequestServiceTest.php