Merge pull request #16 from xflagstudio/upgrade

[amazonlinux] upgrade to elixir 1.7.2

Author: enerick

Dockerfile

@@ -2,9 +2,9 @@ FROM amazonlinux:1
 
 ENV LANG en_US.UTF-8
 
-ENV ELIXIR_VERSION "1.6.6-otp-21"
+ENV ELIXIR_VERSION "1.7.2-otp-21"
 ENV ERLANG_VERSION "21.0"
-ENV ASDF_VERSION   "v0.5.0"
+ENV ASDF_VERSION   "v0.5.1"
 ENV ASDF_DIR /opt/asdf
 ENV PATH "/opt/asdf/bin:/opt/asdf/shims:$PATH"