- Rename *_BaseFixture to Fixture.
- Move DB setup code to Fixture and reuse code in DatabaseTestCase.
- Make IntegrationTestCase::$defaultApiNotToCall an instance var.

…ion and modified screenshot capture script to automatically wait after sending each event.

Notes:

  - Modify DbHelper::createAnonymousUser to add only if user does not already exist.
  - Allow config to be overridden by file in tmp dir during tests.

Conflicts:
	tests/PHPUnit/IntegrationTestCase.php

- Modify test user adding logic to hash password instead of using pre-hashed password.
- Allow testing environment to be configured via Option values that start w/ 'Tests.'.
- Put a couple test classes into namespaces. Add test event to Piwik\Mail class so emails can be intercepted.
- Change some test logging level to INFO.
- Added load + reload methods to PageFacade in capture.js

…aced OmniFixture into a namespace, removed PHP screenshot testcase classes and added fixture for use w/ JavaScript screenshot tests.

… --persist-fixture-data is used.

Conflicts:
	tests/PHPUnit/UI

…eenshot testing code and display location hint in diffviewer output if expected file is stored within plugin and not the UI tests repo.

…-store-in-ui-tests-repo, --use-github-expected.

Conflicts:
	tests/PHPUnit/Integration/BlobReportLimitingTest.php
	tests/PHPUnit/IntegrationTestCase.php
	tests/PHPUnit/UI

…uild timeout on travis.

…testing config to README and remove unused constant from Config.php.

… added to Piwik.

…ecified to screenshot test runner script.

Conflicts:
	piwik.js
	plugins/SegmentEditor/javascripts/Segmentation.js