Fixed file extensions handling issues when accessioning compressed files
Using proper credentials from the MongoDBAdaptor classes
Upgraded to version 0.3.2, using Biodata 2.0 and Variant 1.2
Check when the statistics for a file are not saved into Mongo
Merge remote-tracking branch 'opencga/develop' into feature/refactoring

Conflicts:
	opencga-account/pom.xml
	opencga-analysis/pom.xml
	opencga-app/pom.xml
	opencga-lib/pom.xml
	opencga-server/pom.xml
	opencga-storage/opencga-storage-mongodb/src/main/java/org/opencb/opencga/storage/mongodb/variant/VariantMongoDBAdaptor.java
	opencga-storage/pom.xml
	pom.xml