QA: Increases nignx version to 1.17.6 and 1.16.1

Author: zimmerle

Diff for: .travis.yml

@@ -16,8 +16,8 @@ addons:
     - liblmdb-dev
 
 env:
-  - VER_NGINX=1.15.7
-  - VER_NGINX=1.14.2
+  - VER_NGINX=1.17.6
+  - VER_NGINX=1.16.1
 
 before_script:
   - cd ..

Diff for: CHANGES

@@ -2,9 +2,9 @@ v1.0.x - YYYY-MMM-DD (To be released)
 -------------------------------------
 
  - Fixed obtaining of server_addr
-   [Issue #168 - @defanator]
+   [Issue #167, #168 - @defanator]
  - Avoid processing of subrequests initiated by the error_page 
-   [Issue #165 - @defanator]
+   [Issue #76, #164, #165 - @defanator]
  - Tests: extend request body tests
    [Issue #142,#143 - @defanator]
  - Added basic tests over HTTP/2