Add older versions of erlang back in, we have to remove 17.0rc1 because it handles depcrecations different than 17.0, which makes life difficult

.travis.yml

@@ -1,5 +1,15 @@
 language: erlang
 otp_release:
-  - 17.0-rc1
+  - 17.0
   - R16B03-1
+  - R16B03
+  - R16B02
+  - R16B01
+  - R16B
   - R15B03
+  - R15B02
+  - R15B01
+  - R15B
+  - R14B04
+  - R14B03
+  - R14B02