Add tunnel for https development.

Gemfile

@@ -39,8 +39,8 @@ group :development do
   gem 'powder'
   gem 'better_errors'
   gem 'binding_of_caller'
-  gem 'yaml_db', github: 'jetthoughts/yaml_db', ref: 'fb4b6bd7e12de3cffa93e0a298a1e5253d7e92ba'
   gem 'letter_opener'
+  gem 'tunnel'
 end
 
 group :test, :development do

Gemfile.lock

@@ -1,10 +1,3 @@
-GIT
-  remote: git://github.com/jetthoughts/yaml_db.git
-  revision: fb4b6bd7e12de3cffa93e0a298a1e5253d7e92ba
-  ref: fb4b6bd7e12de3cffa93e0a298a1e5253d7e92ba
-  specs:
-    yaml_db (0.2.3)
-
 GIT
   remote: git://github.com/rails/exception_notification
   revision: 192a49a02d63d28b23ed41cebadfedd490929cf1
@@ -164,6 +157,7 @@ GEM
     formatador (0.2.5)
     haml (4.0.6)
       tilt
+    highline (1.6.21)
     hike (1.2.3)
     hpricot (0.8.6)
     i18n (0.6.11)
@@ -292,6 +286,9 @@ GEM
     thread_safe (0.3.4)
     tilt (1.4.1)
     trollop (2.0)
+    tunnel (0.0.3)
+      highline (~> 1.6)
+      thor
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (2.5.3)
@@ -345,7 +342,7 @@ DEPENDENCIES
   slugtastic
   sqlite3
   squeel
+  tunnel
   uglifier
   unf
   will_paginate
-  yaml_db!