AI-419 Outline of BlobFieldStorageService implementation
Merge branch 'version4' of github.com:bedatadriven/activityinfo into version4

Conflicts:
	server/src/main/java/org/activityinfo/service/ServiceResources.java
AI-419 Corrected guice wiring for GcsBlobFieldStorageService
Merge branch 'version4' of github.com:bedatadriven/activityinfo into version4