Added DatasourceManager Core with backend Postgres
changed implementation of DataSourceManager to be modular
updated use to org.apache.httpcomponents:httpclient:4.4.1
Chnaged Resource to Autowired
Implemented solr5
fixed erron on application context
removed ehcache
fixed a CastException
Added modular collector service
added dnet-datasource manager service
Transformed some function to java8
ResultSetClient Info
mapped resultsets
Added some utility method for ResultSetClient
fix resultset classes
profile registration manager