doc: add v1.14.1 docs to version pick list

Update conf.py to add the v1.14.1 release docs to the master docs
version pick list, and remove the original v1.14.0.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>

doc/conf.py

@@ -525,7 +525,7 @@ html_context = {
     'current_version': version,
     'versions': (("latest", "/"),
                  ("2.0.0", "/2.0.0/"),
-                 ("1.14.0", "/1.14.0/"),
+                 ("1.14.1", "/1.14.1/"),
                  ("1.13.0", "/1.13.0/"),
                  ("1.12.0", "/1.12.0/"),
                  ("1.11.0", "/1.11.0/"),