Added code from opencb-commons
VCFSTATS: Extracted the code from global Stats and created a new class
VCFSTATS: Extracted the code from sample Stats and created a new class
VCFSTATS: Extracted the code from sample group Stats and created a new class
VCFSTAST: Renamed Class VcfSampleGroupStast
VCFINDEX: Added initial code for INDEX. Added the bgzip, tabix and indexer binaries
VCFINDEX: Minor changes
VCFSTAST: Moved the java beans from stats to formats. Moved the filters from core to filters app
VCFSERVER: Provisional code
Added the WSSqliteManager
Added the MAF & MGF to WS Manager
VCFSTATS: Initial code for effect
VCFSTATS: Added VariantInfo for WsManager
VCFSTATS: Minor changes
Added Genotypes to WSSqliteManager
VCFSTAST: Added the genotype to WSSqliteManager
VCFSTATS: Separeted effect from principal WS
VCFANNOT: Initial structutre
VCFANNOT: Initial code for annot, including control/controlList
VCFANNOT: Removed test code