Change declaration in gemfile for raddocs

The gemfile had
gem 'raddocs', :github => "smartlogic/raddocs"
which loads over http not https so is insecure.

Author: Chris Drane

example/Gemfile

@@ -6,7 +6,7 @@ gem 'rack-cors', :require => 'rack/cors'
 gem 'rails', '4.2.5.1'
 gem 'sqlite3'
 gem 'spring', group: :development
-gem 'raddocs', :github => "smartlogic/raddocs"
+gem 'raddocs', '0.4.0'
 
 group :test, :development do
   gem 'byebug'

example/Gemfile.lock

@@ -1,12 +1,3 @@
-GIT
-  remote: git://github.com/smartlogic/raddocs.git
-  revision: 9cf49c1ef3b3d7dc3bf8e19ef75021040df04652
-  specs:
-    raddocs (0.4.0)
-      haml (~> 4.0, >= 4.0.4)
-      json (~> 1.8, >= 1.8.1)
-      sinatra (~> 1.3, >= 1.3.0)
-
 PATH
   remote: ..
   specs:
@@ -62,7 +53,7 @@ GEM
     erubis (2.7.0)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
-    haml (4.0.5)
+    haml (4.0.7)
       tilt
     i18n (0.7.0)
     json (1.8.3)
@@ -78,10 +69,14 @@ GEM
       mini_portile2 (~> 2.0.0.rc2)
     rack (1.6.4)
     rack-cors (0.4.1)
-    rack-protection (1.5.3)
+    rack-protection (1.5.5)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
+    raddocs (0.4.0)
+      haml (~> 4.0, >= 4.0.4)
+      json (~> 1.8, >= 1.8.1)
+      sinatra (~> 1.3, >= 1.3.0)
     rails (4.2.5.1)
       actionmailer (= 4.2.5.1)
       actionpack (= 4.2.5.1)
@@ -127,10 +122,10 @@ GEM
       rspec-mocks (~> 3.0.0)
       rspec-support (~> 3.0.0)
     rspec-support (3.0.4)
-    sinatra (1.4.5)
-      rack (~> 1.4)
+    sinatra (1.4.8)
+      rack (~> 1.5)
       rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
+      tilt (>= 1.3, < 3)
     spring (1.1.3)
     sprockets (3.5.2)
       concurrent-ruby (~> 1.0)
@@ -142,7 +137,7 @@ GEM
     sqlite3 (1.3.9)
     thor (0.19.1)
     thread_safe (0.3.5)
-    tilt (1.4.1)
+    tilt (2.0.8)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
 
@@ -153,7 +148,7 @@ DEPENDENCIES
   awesome_print
   byebug
   rack-cors
-  raddocs!
+  raddocs (= 0.4.0)
   rails (= 4.2.5.1)
   rspec-rails
   rspec_api_documentation!
@@ -164,4 +159,4 @@ RUBY VERSION
    ruby 2.3.3p222
 
 BUNDLED WITH
-   1.16.2
+   1.16.3