add formhandler
change *RequireError to Errors
change errors key to name of formfield
Re-use http.Dir for file handling
Update README.md
Merge branch 'formhandler' of github.com:ioboi/martini into ioboi-formhandler
Fixing import paths
General cleanup of form handler
add buildtag to notify if go version < 1.1 #49
Update README.md
Updated readme for contrib package. Removed contrib packages
Update README.md
JMS #44: Implemented NotFound handling on Router
Update README.md

update with 404 handler
merging