Implement missing Coraid Driver functionality for Havana

Intorduce a brick connector for AoE protocol.
Refactoring Coraid Driver. Implement missing functionality for Havana:
- Copy Volume To Image
- Copy Image To Volume
- Clone Volume

Fix a bug with resize volume command.

Change-Id: I2af6a41dc44cb8bc4b74da752e0be9ed54a83cb1
Implements: blueprint coraid-driver-refactoring-for-havana
Merge "Implement missing Coraid Driver functionality for Havana"