clean up after dom2kv/ removal

README.md

@@ -180,3 +180,8 @@ and have a closer look at the logs this will print to understand what happened,
 * _I heard that "On network split (AKA split brain) read request may be served mistakenly by the minority split." How do we plan on dealing with this?_ [According to this documentation](https://github.com/coreos/etcd/blob/master/Documentation/op-guide/failures.md), "there is no 'split-brain' in etcd".
 
 * _But, but, but..._ Please consult with the opensource etcd community, or obtain professional support, for further doubts about and issues with etcd - just like you would say in OpenStack if you had a problem with its MariaDB (mysql) database.  Relying on a well established and here-to-stay persistence engine, instead of building, debugging and maintaining a home grown one, is really the main point of this project! ;-)
+
+
+### History
+
+This project originally included a more generic "DOM-to-KV" abstraction layer, with the idea of also supporting other KV stores than etcd.  That code was moved out into https://github.com/vorburger/dom2kv and removed from this repo in 154bd8aace51395c7d58f6e2905b2101187fd5b8.

TODO.md

@@ -24,7 +24,7 @@
 - [ ] build a JUnitRule for EtcdLauncher, like https://github.com/vorburger/MariaDB4j/pull/139 did for MariaDB4j
 
 - [ ] ODL repo and carry on there
-- [ ] git filter out the (un-used) dom2kv/ sub-project into a separate repo
+- [X] git filter out the (un-used) dom2kv/ sub-project [into a separate repo](https://github.com/vorburger/dom2kv)
 - [ ] apply existing mdsal ds tests to this new impl (upstream refactoring?)
 - [ ] instead EtcdDataStore extends InMemoryDOMDataStore, discuss an upstream artifact for what is shared
       "you should just need an InMemoryDataTree. Pattern after ShardDataTree instead."

pom.xml

@@ -25,7 +25,6 @@
   <modules>
     <module>bom</module>
     <module>bundle-parent</module>
-    <!--  TODO git filter etc. to move to separate repo: <module>dom2kv</module> -->
     <module>launcher</module>
     <module>jetcd</module>
     <module>ds</module>