updated the league display for menues to be title case
[update] paypal button
[update] regex no longer needed for team color switch
[fix] league active week
[update] PayPal language should be consistent now
[update] getting rid of freeze_group_date and using waitlist_start_date instead (collapsing to just use the one column)
[update] cleaning up the leagues model
[update] unicode for league will replace underscore with a space
[update] league header and list are now more consistent
[update] more title versions of league attributes
[feature] implemented dynamic pricing and automatic price increase
[update] league model cleanup
[update] league cost help text added and check_accepted default
[update] league type cleanup
[update] added a calendar heading to the home page
[update] rewrite of how league state is handled
[update] leauges have 4 states now: closed, hidden, open, preview
[update] various ui changes to accomodate state changes (open, waitlist, visible)