ENH: Update LightWeigtRobotIGT Extension

Fixed build error
ENH: Update ModelToModelDistance from revision b14ee82a7a9b54f15ee668909141691409a4db7e to 9c35ae2f336652b2ebf8b139d8e8fb5de30fc8aa

https://www.github.com/NIRALUser/3DMetricTools/compare/b14ee82a7a9b54f15ee668909141691409a4db7e%E2%80%A69c35ae2f336652b2ebf8b139d8e8fb5de30fc8aa
Merge pull request #801 from fbudin69500/update-ModelToModelDistance

ENH: Update ModelToModelDistance from revision b14ee82a7a9b54f15ee668909...
Update IASEM extension

This update addressed the std::sort build failure due to missing
header.
Merge pull request #802 from blowekamp/update-IASEM

Update IASEM extension
Updating IASEM fixing unused variable warnings
Merge pull request #803 from blowekamp/update-IASEM

Updating IASEM fixing unused variable warnings
update PETDICOMExtension

* use non-private codes for encoding RWV quantities
Merge pull request #807 from fedorov/update-PETDICOM

update PETDICOMExtension
update PETDICOM

Fix compile error
Merge pull request #809 from fedorov/update-PETDICOM

update PETDICOM
update TCIABrowser

fix logo
Merge pull request #811 from fedorov/update-TCIABrowser

update TCIABrowser
update NeedleFinder to be compatible with new VTK version
Merge pull request #826 from gpernelle/update-NeedleFinder-master

update NeedleFinder to be compatible with new VTK version
ENH: SlicerRT 0.14.7: Bugfixes and following Slicer core changes. See more info at https://www.assembla.com/code/slicerrt/subversion/changesets/compare/1929...2039
Merge pull request #827 from SlicerRt/update-SlicerRT

ENH: SlicerRT 0.14.7: Bugfixes and following Slicer core changes. See mo...
Merge pull request #796 from tauscherSw/update-LightWeightRobotIGT

ENH: Update LightWeigtRobotIGT Extension