Remove panel scaffolding for games listing
Separate user-organizing and -playing in listing
remove day-of-week parentheticals for 'Today' and 'Tomorrow'
Update game detail screen

- Add top and bottom margins to content sections
- Hide organizer's note if none
- Add friendly messaging if no players
for game detail put nav header content on single row
fix specificity of center align for indicator; add space below detail nav
Merge branch 'new-mobile-rough' into listing-games
Lessify style
Show spinner if adding game.

Prevent multiple submission.
Close #48
Get nearest past games

Close #49