COMP: Do not reference ::MetaEvent in itkMetaEvent.h docs.
COMP: Do not reference ::MetaEvent in itkMetaEvent.h docs.

This is for:

  Generating docs fITK/Modules/Core/SpatialObjects/include/itkMetaEvent.h:28:
  warning: explicit link request to 'MetaEvent' could not be resolved

Change-Id: I78166b6c44e782bf992bcf069d94c806247d89c7

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