Improved AlignmentRegion HBase DataWriter
Deprecated some old Alignment DataWriters

@Deprecated
AlignmentHBaseDataWriter
AlignmentCoverageSqliteDataWriter
Merge branch 'develop' of https://github.com/jmmut/opencga into develop
Added differences existence check.
Added Alignment HBDataReader & HBQueryBuilder over HBManager
Merge branch 'develop' of https://github.com/j-coll/opencga into develop

Conflicts:
	opencga-storage/src/main/java/org/opencb/opencga/storage/alignment/AlignmentProtoHelper.java
	opencga-storage/src/main/java/org/opencb/opencga/storage/alignment/AlignmentRegionHBaseDataWriter.java