OGM-306 Fixing some typos, referencing constant for "_id"
OGM-306 Making LoggerFactory use actual class name
OGM-306 Implementing parser delegates for creating MongoDB queries
OGM-306 Making parser service to be used configurable
OGM-306 Hooking MongoDB-based parser implementation into OGM
OGM-312 Adding support for <, <=, >=, and > operators
OGM-312 (NOT) IN operator
OGM-312 (NOT) LIKE queries
OGM-312 is (not) null queries