Merge pull request #43 from Shadae/shadaerss

Shadaerss
adds javascript to user's page
adds javascript to user's page
Merge pull request #44 from suewhite/posts

Posts
rss, atom, and xml
Merge pull request #45 from suewhite/rss

rss, atom, and xml
clean up unneeded provider strategies
fixes Twitter posts display bug
fixes tumblr posts save
added unsubscribe button
fixed merge conflict
Merge pull request #46 from suewhite/posts

Posts
change current user comment
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