Merge pull request #99 from hypercephalickitten/master

The Novelist is working.
Guacamelee! was released on Steam for Linux.
The Swapper was released on Steam for Linux.
Hide dev betas, closes #64
Hide Nuclear Dawn Staging, Europa Universalis IV Beta/Review
Fix sorting
WazHack works.
Grumble grumble comma.
Ballpoint Universe - Infinite was released for Linux on Steam.
Hexcells was released on Steam.
99 Levels to Hell was released on Steam.
Major Mayhem was released on Steam.
Block That Matter works.
Portal 2 was released as Beta for linux.
Need to opt in the beta branch.
Ultionus: A Tale of Petty Revenge was released on Steam.
Race The Sun is no longer in beta.