fix problem with styles caused by reenabling buddypress
make activity tabs horizontal
clean up a little bit
import wordpress.css and disable in infinity

also some minor bugfixes
button styling, consolidating
style fixes for activities list, breaks a few new things
remove subscription links from groups directory
unbold more stuff
style admin tabs
minor style fixes
move filter button to left
remove sidebar from publications page
new tab style; more fixes
add more specific classes to item-list-tabs

and clean up wiki page a little
lots of style tweaks
style sidebar tabs and consolidate
minor bugfixes, styling
trying out a different color for main menu links per #33