add array logic to db,has can work seprately
Merge branch 'array' of https://github.com/TraceCN/nebula into array

Conflicts:
	nebula-engine/src/main/java/nebula/data/db/BasicTypeAdapter.java
	nebula-engine/src/main/java/nebula/data/db/DBExec.java
	nebula-engine/src/main/java/nebula/data/db/DefaultFieldSerializer.java
	nebula-engine/src/main/java/nebula/data/db/ListDataDealer.java
	nebula-engine/src/main/java/nebula/data/impl/EntityDbDataStore.java
db array ok