ENH: Consistently use default OutputWindow for messages
ENH: Consistently use default OutputWindow for messages

Remove the default win32 specialized pop-up output window for warnings
and errors. This is commonly used in itkDebugMacro, itkWarningMacro,
and itkGenericOutputMacro. Now all systems consistency use the
std::err and std::cout.

Change-Id: I3ebf7a0fdd3c304e6494360ea620e0ff1da988ce

thewtex/ITK,LucasGandel/ITK,stnava/ITK,blowekamp/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,malaterre/ITK,BRAINSia/ITK,blowekamp/ITK,blowekamp/ITK,vfonov/ITK,stnava/ITK,spinicist/ITK,thewtex/ITK,hjmjohnson/ITK,spinicist/ITK,Kitware/ITK,spinicist/ITK,fbudin69500/ITK,Kitware/ITK,richardbeare/ITK,vfonov/ITK,richardbeare/ITK,spinicist/ITK,LucasGandel/ITK,stnava/ITK,thewtex/ITK,blowekamp/ITK,richardbeare/ITK,InsightSoftwareConsortium/ITK,BRAINSia/ITK,BRAINSia/ITK,malaterre/ITK,thewtex/ITK,stnava/ITK,hjmjohnson/ITK,InsightSoftwareConsortium/ITK,Kitware/ITK,stnava/ITK,fbudin69500/ITK,Kitware/ITK,malaterre/ITK,vfonov/ITK,blowekamp/ITK,InsightSoftwareConsortium/ITK,hjmjohnson/ITK,fbudin69500/ITK,LucasGandel/ITK,spinicist/ITK,stnava/ITK,BRAINSia/ITK,fbudin69500/ITK,blowekamp/ITK,stnava/ITK,spinicist/ITK,hjmjohnson/ITK,stnava/ITK,fbudin69500/ITK,Kitware/ITK,BRAINSia/ITK,fbudin69500/ITK,malaterre/ITK,malaterre/ITK,vfonov/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,richardbeare/ITK,vfonov/ITK,InsightSoftwareConsortium/ITK,malaterre/ITK,blowekamp/ITK,malaterre/ITK,vfonov/ITK,richardbeare/ITK,malaterre/ITK,BRAINSia/ITK,blowekamp/ITK,richardbeare/ITK,hjmjohnson/ITK,thewtex/ITK,LucasGandel/ITK,vfonov/ITK,LucasGandel/ITK,hjmjohnson/ITK,thewtex/ITK,spinicist/ITK,thewtex/ITK,stnava/ITK,malaterre/ITK,richardbeare/ITK,Kitware/ITK,LucasGandel/ITK,LucasGandel/ITK,fbudin69500/ITK,fbudin69500/ITK,spinicist/ITK,InsightSoftwareConsortium/ITK,hjmjohnson/ITK,spinicist/ITK,BRAINSia/ITK,LucasGandel/ITK,Kitware/ITK