add nested checkpoint, notes forms
edit notes cntrlr
Fix redirects, checkpoint-note destroy
update goals, checkpoint paths in show pages
Establish associations: user: goal, checkpoint
add before filters, user ownership in views, tweaked show layouts
Add named routes
add resources controller, model
Added resource views, voting, styling, jquery
Add pg
update readme
delete old readme
update notes for merge with master
Fix for merge notes to master