:monbase writing fixed, advances in querymakers
:study into mongo
Merge branch 'develop' of https://github.com/opencb/opencga into develop

Conflicts:
	opencga-storage/pom.xml
	opencga-storage/src/main/java/org/opencb/opencga/storage/variant/VariantQueryMaker.java
	opencga-storage/src/main/java/org/opencb/opencga/storage/variant/VariantSqliteQueryMaker.java
	opencga-storage/src/main/java/org/opencb/opencga/storage/variant/VariantVcfMonbaseDataWriter.java
	opencga-storage/src/main/java/org/opencb/opencga/storage/variant/VariantVcfSqliteWriter.java
monbasedw: inserting studies and variants into mongo
:First monbase search trials
:mongo insert updated:
Added the OpenCGAVariantIndexRunner & tests
Web service for retrieving histogram of features_count in BamManager extracted to its own method in AlignmentQueryBuilder
Querying all alignments in a region
Simplified API of AlignmentQueryBuilder
Querying alignments coverage by region
Coding style issues in TabixAlignmentQueryBuilder
TabixAlignmentQueryBuilder returns several information about an alignment region: alignments, coverage, both at the same time, and histograms
CloudSessionManager.region method renamed to fetchData and split by file format
:Querys by region, HBase and MongoDB
Public read-only access to resources in folders specified in storage.properties configuration file
Public fetch: Checking permissions on bucket and file format
Check whether the file specified is not inside the bucket folder
QueryResponse object returned wrapping QueryResult objects
Compilation issues fixed