Add configurable repo/branch

.gitignore

@@ -1,3 +1,4 @@
 .sass-cache
 testrepo/
-chromedriver.log
+chromedriver.log
+config.yml

config.yml.example

@@ -0,0 +1,2 @@
+repo_path: ~/Code/my-project
+branch: issues

lib/gaskit.rb

@@ -8,14 +8,44 @@ def self.root
     @root ||= Pathname(File.expand_path('../..', __FILE__))
   end
 
+  def self.repo_path
+    @root_path ||= root.to_s
+  end
+
+  def self.repo_path= path
+    @root_path = File.expand_path(path)
+  end
+
   def self.env
     @env ||= ActiveSupport::StringInquirer.new(ENV['RACK_ENV'] || 'development')
   end
 
   def self.repo
-    @repo ||= env.test? ? Grit::Repo.init(root.join('testrepo').to_s) : Grit::Repo.new(root.to_s)
+    @repo ||= env.test? ? Grit::Repo.init(Pathname(repo_path).join('testrepo').to_s) : Grit::Repo.new(repo_path.to_s)
+  end
+
+  def self.branch
+    @branch ||= 'gaskit'
+  end
+
+  def self.load_config!
+    file = File.expand_path('../../config.yml', __FILE__)
+    return false unless File.exist? file
+
+    require 'yaml'
+    @config = YAML.load_file(file)
+    @config.each_pair do |key, value|
+      Gaskit.public_send "#{key}=", value
+    end
+  end
+
+  class << self
+    attr_writer :root_path, :branch
+
   end
 end
 
+Gaskit.load_config!
+
 require 'gaskit/story'
 require 'gaskit/user'

lib/gaskit/story.rb

@@ -3,7 +3,7 @@ class Story
     include Toy::Store
     self.include_root_in_json = false
 
-    store :git, Gaskit.repo, :branch => 'gaskit', :path => 'stories'
+    store :git, Gaskit.repo, :branch => Gaskit.branch, :path => 'stories'
 
     attribute :description, String
     attribute :type,        String, :default => 'feature'

lib/gaskit/user.rb

@@ -8,7 +8,7 @@ def initialize(attrs = {})
     end
 
     def self.adapter
-      Adapter[:git].new(Gaskit.repo, :branch => 'gaskit')
+      Adapter[:git].new(Gaskit.repo, :branch => Gaskit.branch)
     end
 
     def self.all