Add solrconfig.xml fetching logic (WIP)
Add explicit connect+read timeouts to async HTTP
Add search handler lookup in solrconfig.xml file
Polish Javadoc
Add unit tests for solrconfig.xml parsing
Add Javadoc
Add update handler elements parsing
Add unit test for Solr node parsing
Merge pull request #2 from mzasada/issue/1

Add reading request handlers from Solr nodes