Added numeration in workflow steps collapsible buttons
Merge pull request #441 from ikolesov/update-KSlice

fix error in cmake
Merge pull request #440 from paulcm/update-LongitudinalPETCT

Added numeration in workflow steps collapsible buttons
BUG: change github url so that there will not be permission problem
Merge pull request #442 from gaoyi/update-RSSExtension

BUG: change github url so that there will not be permission problem
COMP: update-RSSExtension

fixed some build issues caused by typename in non-template files
Merge pull request #443 from gaoyi/update-RSSExtension

COMP: update-RSSExtension
BUG: update RSS extension.

1. fix a bug: the mask image is not init-ed to all 0, which causes problem

2. clean up some debuging code
BUG: fix a bug in computing kappa in RSS
Merge pull request #447 from gaoyi/update-RSSExtension

BUG: Update rss extension
FIX: Fixed typo in header include which caused Linux build error
Merge pull request #448 from paulcm/update-LongitudinalPETCT

Fixed typo in header include
BUG: fixed the bug in RSS extension that surface only evolve in one direction

a missing - sign, but took two days to locate...
Merge pull request #449 from gaoyi/update-RSSExtension

BUG: fixed the bug in RSS extension that surface only evolve in one dire...
Changed default setting for registration and model making to active
Merge pull request #450 from paulcm/update-LongitudinalPETCT

Changed default setting for registration and model making to active
Add CMFreg extension
Merge pull request #454 from viboen/add-CMFreg

Add CMFreg extension
Update AirwaySegmentation extension
Merge pull request #455 from PietroNardelli/update-AirwaySegmentation

Update AirwaySegmentation extension