Added Basic Search order test whcih tested fast index
Added another lucene searcher tests for testing "fast=fast"
Added csw search order test
Added tests for searching
Added prefer UI option
fixing find bugs issues
fixed a few issues with the tests of lucene searcher
Made some fixes to configuration overrides for spring configuration.

Fixed build so all modules pass again.
Merge pull request #374 from jesseeichar/improvement/preferUILanguageSearch

Improvement/prefer ui language search