Merge pull request #5 from esl/make-geas-a-project-plugin

Make geas a project plugin

Author: NelsonVides

rebar.config

@@ -28,8 +28,11 @@
 ]}.
 
 {plugins, [
-  {geas_rebar3, {git, "https://github.com/crownedgrouse/geas_rebar3.git", {branch, "master"}}},
   rebar3_hex
 ]}.
 
+{project_plugins, [
+  {geas_rebar3, {git, "https://github.com/crownedgrouse/geas_rebar3.git", {branch, "master"}}}
+]}.
+
 {dialyzer, [{warnings, [unknown]}]}.