fixed erc query
moved schema property to validationQueries.xml
testing collected from using source field from result.metadata
changed stats history db to schema; added basic spring tests; set validation db schema name as configurable property ; cleaned up spring files and validation queries xmls.
updates queries with cql and fixed errors for erc, wt , fp7
fixed bug with invalid character in xml
added option for keeping history of stats validation reports
updated queries
Initial import