Use the released 0.1.0 gem

Gemfile

@@ -1,3 +1,3 @@
 source "http://rubygems.org"
 
-gem "boxen", "~> 0.1", :git => "https://github.com/boxen/boxen"
+gem "boxen", "~> 0.1"

Gemfile.lock

@@ -1,7 +1,8 @@
-GIT
-  remote: https://github.com/boxen/boxen
-  revision: 8bde53257faeeb444987a251ada9e40f5d927168
+GEM
+  remote: http://rubygems.org/
   specs:
+    addressable (2.3.2)
+    ansi (1.4.3)
     boxen (0.1.0)
       ansi (~> 1.4)
       highline (~> 1.6)
@@ -9,12 +10,6 @@ GIT
       librarian-puppet (~> 0.9)
       octokit (~> 1.15)
       puppet (~> 3.0)
-
-GEM
-  remote: http://rubygems.org/
-  specs:
-    addressable (2.3.2)
-    ansi (1.4.3)
     facter (1.6.12)
     faraday (0.8.4)
       multipart-post (~> 1.1)
@@ -47,4 +42,4 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  boxen (~> 0.1)!
+  boxen (~> 0.1)