added shuffle to front page, changed by tags to - sign off
Merge branch 'layout_and_css' of https://github.com/fox-squirrels-2013/thorntree
changed all references of post to note
touched up edit page
reeds, notes, babbles migrations
all migrations and one-to-many connections set
made changes to app.rb layout
resolving merge conflicts
add Babble and Reed class mockups and tested
fix Post#holes bug
wip -- add decay algo skeleton
wip. initial decay algo implementation.  methods to post