update release notes to prepare for 1.16.0 (#132)
diff --git a/CHANGES.md b/CHANGES.md
index 5606f5f..b977a42 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -16,11 +16,10 @@
# limitations under the License.
#
-->
-# 1.16.0 (next release)
+# 1.16.0
+- added go 1.13 and 1.15 with Go modules
- removed support for go1.11 and go1.12
- updated examples
-- added go 1.13 and 1.15 with Go modules
-- upgraded to go 1.12.17
- add 'apt-get upgrade' to the image build to get latest security fixes during each build, for the case the base images are not updated frequently
- added OW_WAIT_FOR_ACK such at if true, the proxy waits for an acknowledgement from the action on startup
- added OW_EXECUTION_ENV to validate the execution environment before starting an action
