AddThis - Customize AddThis to only show a specific number of items.

This is part 1. of the spec. Create a base list from the Spec. http://www.curriki.org/xwiki/bin/view/Project/MetricsSpecs

1. Customize the AddThis feature for Curriki
a. Implement the following options:
i. AIM
ii. Delicious
iii. Digg
iv. Email
v. Facebook
vi. Favorites (if we can call it bookmarks)
vii. Google
viii. LinkedIn
ix. Myspace
x. Twitter
b. Exclude the following options from all parts of the Plugin
i. Print
c. Make sure that twitter posts appear from "Curriki"
d. Options should be available both On Hover or On Click
e. Users should be able to use this feature multiple times for a single resource