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

- still very much a work in progress, largely untested!

- added select helper
- added new unittests

- added unittests for dismax component

- added unittests for range facet

- added unittests for facetset params

- small bugfixes

- code style fixes
- unittest improvements

- updated unittests for new structure

- renamed maxScore to maximumScore
- added unittests for components and morelikethis

- added morelikethis as the first component

- modified several classes to add multiquery facet support
- small code and phpdoc fixes

- added new unittests for configuration mode
- updated config mode unittest for select query to better test all config options

- removed duplicate code in ReadOnly and ReadWrite document
- added a new unittest for testing XML building for multivalue fields

- updated ReadWrite unittest

- updated ReadWrite unittest

- updated ReadWrite document unittest

- added tests for arrayaccess implementation