Merge topic 'SIMPLEITK-400_UpgradeTowardsITK_4.4.1'

dc39f53 ENH: Updating to ITK v4.4.1 release tag
0c4e6ac Moving forward on ITK release branch towards 4.4.1
Merge topic 'SIMPLEITK-210_UsePrintableTypesInToString'

b424825 BUG: Use printable type for prints chars
COMP: ITK_USE_REVIEW -> Module_ITKReview.

ITK_USE_REVIEW is deprecated for Module_ITKReview.

Issue SIMPLEITK-414.

Change-Id: I8f75adcc2fac018fd69c2521e1f11419b7e2f398
Merge topic 'SIMPLEITK-414_Module_ITKReview' into next

a9c1d1b COMP: ITK_USE_REVIEW -> Module_ITKReview.
a947d64 Merge topic 'SIMPLEITK-210_UsePrintableTypesInToString'
02ac977 Merge topic 'SIMPLEITK-400_UpgradeTowardsITK_4.4.1'