Remove underscore dependency

package.json

@@ -20,8 +20,7 @@
     "scoped-http-client": "0.9.7",
     "log": "1.3.0",
     "connect": "2.1.0",
-    "connect_router": "1.8.6",
-    "underscore": "1.3.3"
+    "connect_router": "1.8.6"
   },
 
   "main": "./index",

src/scripts/google-images.coffee

@@ -7,15 +7,13 @@
 #   hubot mustache me <url> - Adds a mustache to the specified URL.
 #   hubot mustache me <query> - Searches Google Images for the specified query and mustaches it.
 
-_ = require('underscore')._
-
 module.exports = (robot) ->
   robot.respond /(image|img)( me)? (.*)/i, (msg) ->
     imageMe msg, msg.match[3], (url) ->
       msg.send url
 
-  robot.respond /animate me (.*)/i, (msg) ->
-    imageMe msg, msg.match[1], as_filetype: "gif", (url) ->
+  robot.respond /animate( me)? (.*)/i, (msg) ->
+    imageMe msg, msg.match[2], true, (url) ->
       msg.send url
 
   robot.respond /(?:mo?u)?sta(?:s|c)he?(?: me)? (.*)/i, (msg) ->
@@ -29,10 +27,12 @@ module.exports = (robot) ->
       imageMe msg, imagery, (url) ->
         msg.send "#{mustachify}#{url}"
 
-imageMe = (msg, query, queryOptions, cb) ->
-  cb = queryOptions if typeof queryOptions == 'function' 
+imageMe = (msg, query, animated, cb) ->
+  cb = animated if typeof animated == 'function'
+  q = v: '1.0', rsz: '8', q: query, safe: 'active'
+  q.as_filetype = 'gif' if typeof animated is 'boolean' and animated is true
   msg.http('http://ajax.googleapis.com/ajax/services/search/images')
-    .query(_.extend({v: "1.0", rsz: '8', q: query, safe: 'active'}, queryOptions ? {}))
+    .query(q)
     .get() (err, res, body) ->
       images = JSON.parse(body)
       images = images.responseData.results