Add placeholder for 0.2.0 changes to CHANGELOG
Improve description of `normalized`, fix #280
Remove subjects from censored site from dataset, fix #279
Include hypoxemia labels for desaturation variables
Set commonly used flag to true for many variables
Remove 'mat2a' from dataset and DD, fix #282
Version bump to 0.2.0.beta1
Updated to spout 0.9.0.beta1
Removed KNOWNISSUES that have been resolved in dataset move to 0.2.0
Merge branch '0.2.0' of github.com:sleepepi/chat-data-dictionary into 0.2.0
Remove extraneous domain option
Add 'unittype' variable to describe PSG equipment, fix #281
Version bump to 0.2.0.beta2
Remove variable from commonly used
Remove commonly used tag from a lot of variables
Remove commonly used tag from more variables
Version bump to 0.2.0.rc
Version 0.2.0 finalized