Merge pull request #648 from rtznprmpftl/optimizedimages

public/images/icons/padlock-closed.png

public/images/icons/padlock-open.png

public/images/icons/pen_write.png

public/images/icons/sad_smiley.png

public/images/icons/smiley_laughing.png

public/images/logo_caps.png

public/images/logo_large.png

public/images/logo_small.png

public/images/mocks/bp.jpeg

public/images/mocks/user_pic.jpeg

public/images/modern_browsers.png

public/images/powered_by_diaspora.png

public/images/press_logos/Mashable_logo.png

public/images/press_logos/The_New_York_Times_logo.png

public/images/press_logos/mashable_logo.png

public/images/press_logos/nymag_logo.png

public/images/press_logos/techcrunch_logo.png

public/images/press_logos/the_new_york_times_logo.png

public/images/reply.png

public/images/services/twitter_sign_in.png