Rethead redirection.
Replies follow rethreads
Merge branch 'master' of https://github.com/wolftune/snowdrift
Rethread/reply collision fix.
Auto-linking Snowdrift tickets in comments.
Bugfix - don't unfund shares that don't exist.
Don't hide closed threads (pending SD-222)
Don't "pay" 0 from pledges with no funded shares
Filtering patrons with 0 funded shares.
adjusted images for the new 0.1-cent base rate
updates for new formula, also README clean
adjusted pledge form to fit our new formula
still need to change to radio selectors though
also cleaned up some naming and such in the code
Merge github.com:dlthomas/snowdrift