Use - as filename seperator for coffee script files. Fixes #15.

Also clean unused files and wrong file names.

browser/api/lib/browser-window.coffee

@@ -1,6 +1,6 @@
 EventEmitter = require('events').EventEmitter
 v8Util = process.atomBinding 'v8_util'
-objectsRegistry = require '../../atom/objects_registry.js'
+objectsRegistry = require '../../atom/objects-registry.js'
 
 BrowserWindow = process.atomBinding('window').BrowserWindow
 BrowserWindow::__proto__ = EventEmitter.prototype

browser/api/lib/dialog.coffee

@@ -1,5 +1,5 @@
 binding = process.atomBinding 'dialog'
-BrowserWindow = require 'browser_window'
+BrowserWindow = require 'browser-window'
 
 fileDialogProperties =
   openFile: 1, openDirectory: 2, multiSelections: 4, createDirectory: 8

browser/api/lib/ipc.coffee

@@ -2,7 +2,7 @@ EventEmitter = require('events').EventEmitter
 send = process.atomBinding('ipc').send
 
 sendWrap = (channel, processId, routingId, args...) ->
-  BrowserWindow = require 'browser_window'
+  BrowserWindow = require 'browser-window'
   if processId?.constructor is BrowserWindow
     window = processId
     processId = window.getProcessId()

browser/api/lib/menu.coffee

@@ -1,6 +1,6 @@
 EventEmitter = require('events').EventEmitter
-BrowserWindow = require 'browser_window'
-MenuItem = require 'menu_item'
+BrowserWindow = require 'browser-window'
+MenuItem = require 'menu-item'
 
 bindings = process.atomBinding 'menu'