- phpdoc fixes
- zendhttp bugfix

- small docblock fix

- fixed docblock errors
- fixed ping query (resultclass was missing)
- fixed a unittest

Conflicts:
	library/Solarium/Query/Update/Command/Add.php
	tests/Solarium/Query/Update/Command/AddTest.php

- two small bugfixes for bugs found by the new tests

- added config mode support to Solarium_Client (including some required refactoring and new methods)
- improved unittests for config mode

- improved unittests

- improved unittests

- improved unittests

- improved unittests

- unittest improvements

- unittest improvements

2.0 traversable and clearable documents

Clear fluent

- added plugin system
- lots of unittest changes
- still very much a work in progress, largely untested!

Clear documents

Traversable documents