Change one parameter type of the insert method from the InputStream to the SystemMetadata.
Make EmbeddedServer work. It is for solr 3.4 since the d1_cn_index_processor depends on that version.
Use the EmbeddedSolrServer to replace HttpSolrServer. Now it still has some issues.
Add junit test class to test the SolrIndex class.
Add insert method for SolrIndex.
Figured out to read beans from the configuration file.