ENH: Explicit set the precision when printing double
ENH: Explicit set the precision when printing double

This will make ITK independent of any internal change in MetaIO.

Change-Id: I3a9dc4a03386bf1158236305989d383c73c104f7

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