Add underscore, jQuery, and SpacePen to exports

exports/atom-api.coffee

@@ -1,4 +1,11 @@
+{View, $$, $$$} = require '../src/space-pen-extensions'
+
 module.exports =
+  _: require '../src/underscore-extensions'
+  $: require '../src/jquery-extensions'
+  $$: $$
+  $$$: $$$
   File: require '../src/file'
   fs: require '../src/fs-utils'
+  View: View
   WorkspaceView: require '../src/root-view'

src/jquery-extensions.coffee

@@ -126,3 +126,5 @@ $.fn.intValue = ->
 $.Event.prototype.abortKeyBinding = ->
 $.Event.prototype.currentTargetView = -> $(this.currentTarget).view()
 $.Event.prototype.targetView = -> $(this.target).view()
+
+module.exports = $

src/space-pen-extensions.coffee

@@ -1,11 +1,11 @@
 _ = require 'underscore'
-{View} = require 'space-pen'
+spacePen = require 'space-pen'
 jQuery = require 'jquery'
 ConfigObserver = require 'config-observer'
 Subscriber = require 'subscriber'
 
-_.extend View.prototype, ConfigObserver
-_.extend View.prototype, Subscriber
+_.extend spacePen.View.prototype, ConfigObserver
+_.extend spacePen.View.prototype, Subscriber
 
 originalCleanData = jQuery.cleanData
 jQuery.cleanData = (elements) ->
@@ -14,3 +14,5 @@ jQuery.cleanData = (elements) ->
       view.unobserveConfig()
       view.unsubscribe()
   originalCleanData(elements)
+
+module.exports = spacePen

src/underscore-extensions.coffee

@@ -166,3 +166,5 @@ _.mixin
     _.every potentialSubset, (element) -> _.include(potentialSuperset, element)
 
 _.isEqual = require 'tantamount'
+
+module.exports = _