Use 0.1.0 as default first version in mix new task (#4788)

Author: aquarhead

lib/mix/lib/mix/tasks/new.ex

@@ -207,7 +207,7 @@ defmodule Mix.Tasks.New do
 
       ```elixir
       def deps do
-        [{:<%= @app %>, "~> 0.0.1"}]
+        [{:<%= @app %>, "~> 0.1.0"}]
       end
       ```
 
@@ -247,7 +247,7 @@ defmodule Mix.Tasks.New do
 
     def project do
       [app: :<%= @app %>,
-       version: "0.0.1",
+       version: "0.1.0",
        elixir: "~> <%= @version %>",
        build_embedded: Mix.env == :prod,
        start_permanent: Mix.env == :prod,
@@ -282,7 +282,7 @@ defmodule Mix.Tasks.New do
 
     def project do
       [app: :<%= @app %>,
-       version: "0.0.1",
+       version: "0.1.0",
        build_path: "../../_build",
        config_path: "../../config/config.exs",
        deps_path: "../../deps",

lib/mix/test/mix/tasks/new_test.exs

@@ -9,7 +9,7 @@ defmodule Mix.Tasks.NewTest do
 
       assert_file "hello_world/mix.exs", fn(file) ->
         assert file =~ "app: :hello_world"
-        assert file =~ "version: \"0.0.1\""
+        assert file =~ "version: \"0.1.0\""
       end
 
       assert_file "hello_world/README.md", ~r/# HelloWorld\n/
@@ -31,7 +31,7 @@ defmodule Mix.Tasks.NewTest do
 
       assert_file "hello_world/mix.exs", fn(file) ->
         assert file =~ "app: :hello_world"
-        assert file =~ "version: \"0.0.1\""
+        assert file =~ "version: \"0.1.0\""
         assert file =~ "mod: {HelloWorld, []}"
       end
 
@@ -58,7 +58,7 @@ defmodule Mix.Tasks.NewTest do
 
       assert_file "HELLO_WORLD/mix.exs", fn(file) ->
         assert file =~ "app: :hello_world"
-        assert file =~ "version: \"0.0.1\""
+        assert file =~ "version: \"0.1.0\""
       end
 
       assert_file "HELLO_WORLD/README.md", ~r/# HelloWorld\n/