Feature/corda 1947/add package ownership (#4097)

* Upgrade hibernate and fix tests

CORDA-1947 Address code review changes

CORDA-1947 Address code review changes

(cherry picked from commit ab98c03d1a)

* ENT-2506 Changes signers field type

ENT-2506 Clean up some docs

ENT-2506 Fix tests and api

ENT-2506 Fix compilation error

ENT-2506 Fix compilation error

(cherry picked from commit 32f279a243)

* CORDA-1947 added packageOwnership parameter

CORDA-1947 add signers field to DbAttachment. Add check when importing attachments

CORDA-1947 add signers field to DbAttachment. Add check when importing attachments

CORDA-1947 add tests

CORDA-1947 fix comment

CORDA-1947 Fix test

CORDA-1947 fix serialiser

CORDA-1947 fix tests

CORDA-1947 fix tests

CORDA-1947 fix serialiser

CORDA-1947 Address code review changes

CORDA-1947 Address code review changes

CORDA-1947 Revert test fixes

CORDA-1947 address code review comments

CORDA-1947 move verification logic to LedgerTransaction.verify

CORDA-1947 fix test

CORDA-1947 fix tests

CORDA-1947 fix tests

CORDA-1947 address code review comments

CORDA-1947 address code review comments

(cherry picked from commit 86bc0d9606)

CORDA-1947 fix merge

core-deterministic/testing/src/test/kotlin/net/corda/deterministic/contracts/AttachmentTest.kt

@@ -42,8 +42,8 @@ class AttachmentTest {
         attachment = object : Attachment {
             override val id: SecureHash
                 get() = SecureHash.allOnesHash
-            override val signers: List<Party>
-                get() = listOf(ALICE)
+            override val signers: List<PublicKey>
+                get() = listOf(ALICE_KEY)
             override val size: Int
                 get() = jarData.size