Update CHANGELOG.md

CHANGELOG.md

@@ -67,7 +67,6 @@ coming soon ...
 - added the data processing module `proc_functions`
 - `flagCrossValidation` implemented
 
-
 ## Bugfixes
 - `spikes_flagRaise` - overestimation of value courses average fixed
 - `spikes_flagRaise` - raise check window now closed on both sides
@@ -76,5 +75,7 @@ coming soon ...
 - renamed `spikes_oddWater` to `spikes_flagMultivarScores`
 - added STRAY auto treshing algorithm to `spikes_flagMultivarScores`
 - added "unflagging" - postprocess to `spikes_flagMultivarScores`
+- improved and extended masking
 
 ## Breaking Changes
+- register is now a decorator instead of a wrapper