Merge pull request #74 from confpub/master

Update for ASE: icons, schedule, new slots, new preprint URLs
SPLASH 2013 updates
Merge pull request #75 from hbaragar/master

SPLASH 2013 updates
SPLASH 2013 updates
Merge pull request #76 from hbaragar/master

SPLASH 2013 updates
SPLASH 2013 updates
Merge pull request #77 from hbaragar/master

SPLASH 2013 updates
ASE13: Canceled tutorials removed