Added UI for changing sort mode.
Proper replacing of old sort arg
Fix spacing of sort mode selectors
Play on pressing of play button/enter in main box
Add first-pass frontpage blurb
Second pass, slight tweak to wording
Add UI for time argument to Reddit query in the front end
Allow for no time-sorting when using the hot argument
Merge pull request #15 from rblstr/frontpage-controls

Frontpage controls pass 2