Notes:
  - Allow integration tests to compare processed files against expected files of other tests.
  - Allow integration tests to modify apiNotToCall.

Added namespaces to functions.php files in the five plugins that had one
Work in progress

Refs #4059 Work in progress: Conversion to use Namespaces: Period*, Metrics, Segment, SegmentExpression, PluginsManager.
Removed some deprecated code.

Converting Access & Auth to namespace

Notice that auto refactoring has created a nested namespace. Not sure this is what we want - so we might have to edit those nested namespaces afterwards (I think they don't look so good)

Notice that auto refactoring has created a nested namespace. Not sure this is what we want - so we might have to edit those nested namespaces afterwards (I think they don't look so good)

2 steps required:

1. Refactor > Move > \Piwik\Core\Config (uncheck "Create new File")
2. Refactor > Rename > Piwik_Config to Config

Refs #3124, add benchmark for MultiSites.getAll and benchmark fixture that adds 20,000 sites to the DB then tracks one pageview per site.

Get benchmarking system to work with new test structure and make it easier to run benchmarks through VisualPHPUnit.

Converting Piwik core source files, PHP, JS, TPL, CSS

More info: http://piwik.org/participate/coding-standards/

git-svn-id: http://dev.piwik.org/svn/trunk@7605 59fd770c-687e-43c8-a1e3-f5a4ff64c105

git-svn-id: http://dev.piwik.org/svn/trunk@6955 59fd770c-687e-43c8-a1e3-f5a4ff64c105

git-svn-id: http://dev.piwik.org/svn/trunk@6954 59fd770c-687e-43c8-a1e3-f5a4ff64c105