Issue #2900, OComplexDatabase was removed.
Issue #2900, ODatabaseRecord was removed.
Merge branch 'develop' of github.com:orientechnologies/orientdb into develop

Conflicts:
	core/src/main/java/com/orientechnologies/orient/core/intent/OIntentMassiveInsert.java
	object/src/main/java/com/orientechnologies/orient/object/db/OObjectLazyList.java
	object/src/main/java/com/orientechnologies/orient/object/db/OObjectLazySet.java