DOC: Updates and improvements on the release process
DOC: Updates and improvements on the release process

Change-Id: I3c7f8b289c1940bec4d384b79c897bb511807e64

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