Rename gem, bower et al to task_list

cc @bkeepers

Author: mtodd

README.md

@@ -17,7 +17,7 @@ The Task List feature is actually made of several different components:
 
 Add this line to your application's Gemfile:
 
-    gem 'task-lists'
+    gem 'task_list'
 
 And then execute:
 

bower.json

@@ -1,5 +1,5 @@
 {
-  "name": "task-lists",
+  "name": "task_list",
   "version": "0.4.0",
   "dependencies": {
     "jquery": ">= 1.9.1"

lib/task_list/railtie.rb

@@ -10,7 +10,7 @@ def self.asset_paths
 
   if defined? ::Rails::Railtie
     class Railtie < ::Rails::Railtie
-      initializer "task-lists" do |app|
+      initializer "task_list" do |app|
         TaskList.asset_paths.each do |path|
           app.config.assets.paths << path
         end

task-lists.gemspec

@@ -4,7 +4,7 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'task_list/version'
 
 Gem::Specification.new do |gem|
-  gem.name          = "task-lists"
+  gem.name          = "task_list"
   gem.version       = TaskList::VERSION
   gem.authors       = ["Matt Todd"]
   gem.email         = ["[email protected]"]