Updating 4.4 with IASEM Series Import
Merge pull request #804 from blowekamp/4.4-IASEM-update

Updating 4.4 with IASEM Series Import
update PETDICOM Extension for 4.4

* use non-private codes
Merge pull request #808 from fedorov/update-PETDICOM-4.4

update PETDICOM Extension for 4.4
update PETDICOM extension

Fix compile error
Merge pull request #810 from fedorov/update-PETDICOM-4.4

update PETDICOM extension
update TCIABrowser

fix logo
Merge pull request #813 from fedorov/update-TCIABrowser-4.4

update TCIABrowser
update NeedleFinder for 4.4 stable release
Merge pull request #828 from gpernelle/update-NeedleFinder

update NeedleFinder for 4.4 stable release
update TCIABrowser

update API key to replace expired key
Merge pull request #833 from fedorov/update-TCIABrowser-4.4

update TCIABrowser
Update SlicerIGT to add FiducialsToModelRegistration module for ICP registration
Merge pull request #838 from Mattel/4.4

ENH: Update SlicerIGT to add FiducialsToModelRegistration module for ICP regi...
update WindowLevelEffect extension

Fixes related to API changes in VTK6
Merge pull request #841 from fedorov/update-WindowLevelEffect-4.4

update WindowLevelEffect extension
update LongitudinalPETCT for 4.4

Fix issues related to VTK6 API changes

Note: Source code is now checked out from QIICR repository, as the original
developer (Paul Mercea) is unavailable to support this extension (not responsive
to emails).
Merge pull request #843 from QIICR/update-LongitudinalPETCT-4.4

update LongitudinalPETCT for 4.4
ENH: Switching SPHARM-PDM from SVN (NITRC) to github
Merge pull request #846 from fbudin69500/update-SPHARM-PDM-4.4

ENH: Switching SPHARM-PDM from SVN (NITRC) to github