Bump to beta-4

README.md

@@ -13,7 +13,7 @@ configuration work. rebar also provides dependency management, enabling
 application writers to easily re-use common libraries from a variety of
 locations ([hex.pm](http://hex.pm), git, hg, and so on).
 
-3.0 Beta-3
+3.0 Beta-4
 ====
 
 [DOCUMENTATION](http://www.rebar3.org/v3.0/docs)

src/rebar.app.src

@@ -3,7 +3,7 @@
 
 {application, rebar,
  [{description, "Rebar: Erlang Build Tool"},
-  {vsn, "git"},
+  {vsn, "3.0.0-beta.4"},
   {modules, []},
   {registered, []},
   {applications, [kernel,