ENH: Do not pollute the global link_directories namespace
ENH: Do not pollute the global link_directories namespace

link_directories and include_directories affects
every subsequent compile invocation.  Explicitly
include link/include directories only where needed.

LucasGandel/ITK,Kitware/ITK,thewtex/ITK,BRAINSia/ITK,hjmjohnson/ITK,BRAINSia/ITK,hjmjohnson/ITK,malaterre/ITK,LucasGandel/ITK,richardbeare/ITK,thewtex/ITK,vfonov/ITK,InsightSoftwareConsortium/ITK,richardbeare/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,Kitware/ITK,InsightSoftwareConsortium/ITK,InsightSoftwareConsortium/ITK,Kitware/ITK,LucasGandel/ITK,vfonov/ITK,malaterre/ITK,vfonov/ITK,LucasGandel/ITK,richardbeare/ITK,thewtex/ITK,vfonov/ITK,thewtex/ITK,Kitware/ITK,vfonov/ITK,hjmjohnson/ITK,malaterre/ITK,LucasGandel/ITK,malaterre/ITK,malaterre/ITK,BRAINSia/ITK,richardbeare/ITK,richardbeare/ITK,InsightSoftwareConsortium/ITK,InsightSoftwareConsortium/ITK,malaterre/ITK,LucasGandel/ITK,richardbeare/ITK,malaterre/ITK,thewtex/ITK,vfonov/ITK,hjmjohnson/ITK,thewtex/ITK,LucasGandel/ITK,BRAINSia/ITK,hjmjohnson/ITK,malaterre/ITK,thewtex/ITK,Kitware/ITK,malaterre/ITK,Kitware/ITK,BRAINSia/ITK,hjmjohnson/ITK,Kitware/ITK,richardbeare/ITK,vfonov/ITK,InsightSoftwareConsortium/ITK,LucasGandel/ITK,BRAINSia/ITK,BRAINSia/ITK,vfonov/ITK,hjmjohnson/ITK