Move more code in, to be called from elsewhere.
HOCR can now parse highlighted solr request.

Can now perform solr requests.
Added tests.
Ignore solr parameters that do not specify a value
Foolish nigel ignored required files for testing
Work with phrases.
Optional Match Phrases.
Merge pull request #1 from nigelgbanks/7.x-code-review

HOCR can now parse highlighted solr request.
Merge pull request #5 from adam-vessey/7.x

Move more code in, to be called from elsewhere.