feat/drop v1 (#451)

* start pruning v1 content

* remove v2 folder

* move stuff around

* drop e2e tests for connectors dropped

* update unit tests

* drop legacy interfaces file

* fix github

* fix github

* update all src e2e tests

* update all dest e2e tests

* fix log line

* drop delta table src e2e test

* add back in retry config

* rename types directory to not clash with std

* Drop old unit test

* fix typo in couchbase

Author: rbiseck3

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 0.7.0
+
+### Features
+
+* **Drop V1**
+
 ## 0.6.4
 
 ### Features