Fixing build and hex info

Author: bieniusa

.travis.yml

@@ -1,8 +1,6 @@
 language: erlang
 otp_release:
-  - 19.1
-  - 20.3
-  - 21.0
+  - 22.0
 install:
   - make
 script:

src/antidotec_pb.app.src

@@ -8,7 +8,6 @@
                   stdlib,
                   antidote_pb_codec
                  ]},
-  {maintainers, ["Annette Bieniusa", "Goncalo Tomas", "Peter Zeller", "Albert Schimpf"]},
   {licenses, ["Apache 2.0"]},
   {links,[{"Github","https://github.com/AntidoteDB/antidote-erlang-client"}]},
   {env, []}