Update to solr 4.1.0
Embbed commons-io (needed for the new version of solrj)
Use HttpSolrServer instead of CommonsHttpSolrServer
Fix a redundant comment
Add dependency-reduced-pom.xml to the list of ignored files
Merge pull request #3 from ox-it/solr-4.1

WL-2750 Update oxam to use solr 4.1.0