BUG: Coverity 1081508: Uninitialized pointer field
BUG: Coverity 1081508: Uninitialized pointer field

Initialize member variable "ReceptorMemberCommand::m_This".

Also cleanup style of other constructor initializer lists in itkCommand.h.

Change-Id: Ia3d9e183cf2b7aa5079edf937f39b6ef25cb8926

BRAINSia/ITK,fbudin69500/ITK,hjmjohnson/ITK,jmerkow/ITK,PlutoniumHeart/ITK,BRAINSia/ITK,thewtex/ITK,LucHermitte/ITK,InsightSoftwareConsortium/ITK,richardbeare/ITK,BRAINSia/ITK,spinicist/ITK,atsnyder/ITK,Kitware/ITK,LucHermitte/ITK,msmolens/ITK,msmolens/ITK,thewtex/ITK,blowekamp/ITK,hjmjohnson/ITK,jmerkow/ITK,biotrump/ITK,spinicist/ITK,fedral/ITK,jcfr/ITK,heimdali/ITK,hjmjohnson/ITK,richardbeare/ITK,heimdali/ITK,jcfr/ITK,vfonov/ITK,thewtex/ITK,atsnyder/ITK,msmolens/ITK,blowekamp/ITK,fedral/ITK,LucasGandel/ITK,ajjl/ITK,zachary-williamson/ITK,PlutoniumHeart/ITK,LucasGandel/ITK,malaterre/ITK,blowekamp/ITK,hendradarwin/ITK,BRAINSia/ITK,malaterre/ITK,msmolens/ITK,BlueBrain/ITK,jmerkow/ITK,PlutoniumHeart/ITK,BlueBrain/ITK,InsightSoftwareConsortium/ITK,LucHermitte/ITK,fbudin69500/ITK,vfonov/ITK,malaterre/ITK,jmerkow/ITK,heimdali/ITK,zachary-williamson/ITK,fbudin69500/ITK,stnava/ITK,LucHermitte/ITK,ajjl/ITK,atsnyder/ITK,LucasGandel/ITK,zachary-williamson/ITK,thewtex/ITK,fbudin69500/ITK,vfonov/ITK,spinicist/ITK,fedral/ITK,ajjl/ITK,jmerkow/ITK,zachary-williamson/ITK,stnava/ITK,zachary-williamson/ITK,Kitware/ITK,LucasGandel/ITK,jmerkow/ITK,InsightSoftwareConsortium/ITK,zachary-williamson/ITK,eile/ITK,jcfr/ITK,vfonov/ITK,biotrump/ITK,vfonov/ITK,biotrump/ITK,eile/ITK,PlutoniumHeart/ITK,PlutoniumHeart/ITK,malaterre/ITK,atsnyder/ITK,hendradarwin/ITK,jcfr/ITK,LucasGandel/ITK,hendradarwin/ITK,atsnyder/ITK,msmolens/ITK,spinicist/ITK,hendradarwin/ITK,zachary-williamson/ITK,jcfr/ITK,eile/ITK,blowekamp/ITK,stnava/ITK,LucasGandel/ITK,heimdali/ITK,LucHermitte/ITK,ajjl/ITK,fedral/ITK,PlutoniumHeart/ITK,LucHermitte/ITK,eile/ITK,jmerkow/ITK,richardbeare/ITK,hendradarwin/ITK,fbudin69500/ITK,PlutoniumHeart/ITK,LucHermitte/ITK,heimdali/ITK,richardbeare/ITK,blowekamp/ITK,spinicist/ITK,malaterre/ITK,richardbeare/ITK,vfonov/ITK,eile/ITK,spinicist/ITK,jcfr/ITK,spinicist/ITK,vfonov/ITK,LucasGandel/ITK,richardbeare/ITK,hjmjohnson/ITK,hjmjohnson/ITK,heimdali/ITK,eile/ITK,hjmjohnson/ITK,msmolens/ITK,eile/ITK,atsnyder/ITK,blowekamp/ITK,malaterre/ITK,thewtex/ITK,zachary-williamson/ITK,blowekamp/ITK,vfonov/ITK,atsnyder/ITK,eile/ITK,fedral/ITK,biotrump/ITK,hendradarwin/ITK,InsightSoftwareConsortium/ITK,stnava/ITK,BRAINSia/ITK,fbudin69500/ITK,heimdali/ITK,biotrump/ITK,InsightSoftwareConsortium/ITK,ajjl/ITK,biotrump/ITK,thewtex/ITK,stnava/ITK,BRAINSia/ITK,fbudin69500/ITK,spinicist/ITK,malaterre/ITK,Kitware/ITK,malaterre/ITK,fedral/ITK,blowekamp/ITK,spinicist/ITK,richardbeare/ITK,msmolens/ITK,fbudin69500/ITK,stnava/ITK,ajjl/ITK,atsnyder/ITK,Kitware/ITK,zachary-williamson/ITK,jcfr/ITK,msmolens/ITK,BlueBrain/ITK,ajjl/ITK,Kitware/ITK,biotrump/ITK,jcfr/ITK,thewtex/ITK,ajjl/ITK,InsightSoftwareConsortium/ITK,LucasGandel/ITK,stnava/ITK,BlueBrain/ITK,eile/ITK,Kitware/ITK,atsnyder/ITK,BRAINSia/ITK,stnava/ITK,Kitware/ITK,hendradarwin/ITK,BlueBrain/ITK,jmerkow/ITK,PlutoniumHeart/ITK,stnava/ITK,BlueBrain/ITK,BlueBrain/ITK,vfonov/ITK,hendradarwin/ITK,hjmjohnson/ITK,BlueBrain/ITK,biotrump/ITK,heimdali/ITK,InsightSoftwareConsortium/ITK,fedral/ITK,malaterre/ITK,LucHermitte/ITK,fedral/ITK