[NO ISSUE] Import JDBC driver

- user model changes: no
- storage format changes: no
- interface changes: no

- import code donation from
  http://incubator.apache.org/ip-clearance/asterixdb-jdbc-driver

Change-Id: I0cab464afd70be5cca4b198b7571c012c32a8c5d
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/13463
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Dmitry Lychagin <dmitry.lychagin@couchbase.com>
diff --git a/asterix-jdbc-core/NOTICE b/asterix-jdbc-core/NOTICE
new file mode 100644
index 0000000..2596d30
--- /dev/null
+++ b/asterix-jdbc-core/NOTICE
@@ -0,0 +1,4 @@
+Couchbase asterixdb-jdbc-core
+Copyright 2021 Couchbase, Inc.
+ 
+This product includes software developed at Couchbase, Inc.