Writers use Variant instead of VcfRecord
Better use of OpenCGACredentials in writers, and SqliteWriter does not calculate variant effect
Monbase writer and query builder tests working again for inserted variants and stats (effect pending)
Variant effect inserted in Mongo (again)
Added MongoCredentias and MongoDataWriter
Added samplesInfo and genotypes to mongoWriter. Added flags includeStats/Effect/Samples to OpenCGAMain and Variant*Writer
Added includestats/effect/samples attributes to SqliteWriter
Added initial code to VariantMongoQB and some tests
Renamed PedReader mentions
Method close added to VariantQueryBuilder interface, and tests for MongoQueryBuilder
Merge branch 'feature/newRunners' into develop
Merge from origin/develop and feature/newRunners