Adding basic buddypress styles
activity template mods
add an empty stylesheet for buddypress
better CSS for activitis screen.
added styling for the post form on activity
added activity loop
small improvement on the subnav in bp activities
bugfix for https://github.com/shoestrap/shoestrap-3/pull/571#issuecomment-40141333
Update class-Shoestrap_Blog.php
check if BuddyPress is installed
Merge pull request #572 from shoestrap/master

sync branches
Merge pull request #571 from shoestrap/buddypress

This is just some basic styling for the BuddyPress activity.

BuddyPress integration will be done in stages, not at once.