Solr 4 Testing Updates

## Testing

This is testing code in the sense that it will be used to evaluate Solr 4 in production. It is not "test" code and it should be considered production quality.

## Feature Additions

* ability to flatten-and-expand objects inline
* ability to send documents directly to solr for indexing
* indexing to solr4 controlled via xdarklaunch
* searching from solr4 controlled via darklaunch
* redindex all orgs directly to solr as specified in a file
* diff logging for bifurcated search upstreasms