Added heroku

Gemfile

@@ -1,4 +1,7 @@
+source "http://rubygems.org"
+
 gem 'sinatra'
 gem 'sinatra-contrib'
 gem 'metlinkr', :git => 'https://github.com/chendo/metlinkr.git'
 gem 'json'
+gem 'heroku'

Gemfile.lock

@@ -7,6 +7,7 @@ GIT
       nokogiri
 
 GEM
+  remote: http://rubygems.org/
   specs:
     addressable (2.2.7)
     backports (2.5.1)
@@ -26,7 +27,14 @@ GEM
       unf (~> 0.0.3)
     eventmachine (0.12.10)
     ffi (1.0.11)
+    heroku (2.24.1)
+      launchy (>= 0.3.2)
+      netrc (~> 0.7.1)
+      rest-client (~> 1.6.1)
+      rubyzip
     json (1.4.6)
+    launchy (2.1.0)
+      addressable (~> 2.2.6)
     libwebsocket (0.1.3)
       addressable
     mechanize (2.3)
@@ -41,13 +49,16 @@ GEM
     multi_json (1.2.0)
     net-http-digest_auth (1.2)
     net-http-persistent (2.6)
+    netrc (0.7.1)
     nokogiri (1.5.2)
     ntlm-http (0.1.1)
     rack (1.4.1)
     rack-protection (1.2.0)
       rack
     rack-test (0.6.1)
       rack (>= 1.0)
+    rest-client (1.6.7)
+      mime-types (>= 1.16)
     rubyzip (0.9.7)
     selenium-webdriver (2.21.0)
       childprocess (>= 0.2.5)
@@ -78,6 +89,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  heroku
   json
   metlinkr!
   sinatra