Fixes issue #65, adds support for emotes/anims in dialogue

Use block instead of lambda, add emotes.rb

Proper tutorial island emote

Add newline at end of emotes.rb

Use block instead of lambda, fix send_generic_dialogue method to accept block

data/plugins/dialogue/plugin.xml

@@ -9,6 +9,7 @@
   </authors>
   <scripts>
     <script>dialogue.rb</script>
+    <script>emotes.rb</script>
   </scripts>
   <dependencies>
     <dependency>util</dependency>