Document 'Feature' footer in contribution guide
Document 'Feature' footer in contribution guide

Change-Id: Ib196b36c691082c7a6772c6348cacca02bc89107
Signed-off-by: Edwin Kempin <b444e279ad95fdef4fbdd82c813b624595df204a@sap.com>

netroby/gerrit,qtproject/qtqa-gerrit,MerritCR/merrit,gerrit-review/gerrit,GerritCodeReview/gerrit,netroby/gerrit,jackminicloud/test,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,Seinlin/gerrit,thesamet/gerrit,gerrit-review/gerrit,GerritCodeReview/gerrit,Distrotech/gerrit,hdost/gerrit,MerritCR/merrit,MerritCR/merrit,Distrotech/gerrit,renchaorevee/gerrit,renchaorevee/gerrit,supriyantomaftuh/gerrit,hdost/gerrit,WANdisco/gerrit,TonyChai24/test,quyixia/gerrit,thesamet/gerrit,GerritCodeReview/gerrit,quyixia/gerrit,joshuawilson/merrit,Distrotech/gerrit,WANdisco/gerrit,pkdevbox/gerrit,hdost/gerrit,supriyantomaftuh/gerrit,renchaorevee/gerrit,TonyChai24/test,TonyChai24/test,qtproject/qtqa-gerrit,renchaorevee/gerrit,GerritCodeReview/gerrit,pkdevbox/gerrit,netroby/gerrit,joshuawilson/merrit,pkdevbox/gerrit,joshuawilson/merrit,joshuawilson/merrit,TonyChai24/test,thesamet/gerrit,qtproject/qtqa-gerrit,Seinlin/gerrit,netroby/gerrit,netroby/gerrit,gerrit-review/gerrit,supriyantomaftuh/gerrit,jackminicloud/test,gerrit-review/gerrit,joshuawilson/merrit,GerritCodeReview/gerrit,netroby/gerrit,qtproject/qtqa-gerrit,supriyantomaftuh/gerrit,MerritCR/merrit,quyixia/gerrit,renchaorevee/gerrit,hdost/gerrit,quyixia/gerrit,thesamet/gerrit,MerritCR/merrit,supriyantomaftuh/gerrit,supriyantomaftuh/gerrit,thesamet/gerrit,qtproject/qtqa-gerrit,pkdevbox/gerrit,gerrit-review/gerrit,WANdisco/gerrit,joshuawilson/merrit,MerritCR/merrit,quyixia/gerrit,quyixia/gerrit,hdost/gerrit,MerritCR/merrit,hdost/gerrit,gerrit-review/gerrit,Distrotech/gerrit,renchaorevee/gerrit,jackminicloud/test,Seinlin/gerrit,Distrotech/gerrit,TonyChai24/test,GerritCodeReview/gerrit,Seinlin/gerrit,Seinlin/gerrit,supriyantomaftuh/gerrit,pkdevbox/gerrit,jackminicloud/test,joshuawilson/merrit,WANdisco/gerrit,pkdevbox/gerrit,Seinlin/gerrit,jackminicloud/test,jackminicloud/test,WANdisco/gerrit,quyixia/gerrit,thesamet/gerrit,renchaorevee/gerrit,MerritCR/merrit,Distrotech/gerrit,thesamet/gerrit,pkdevbox/gerrit,qtproject/qtqa-gerrit,hdost/gerrit,jackminicloud/test,TonyChai24/test,WANdisco/gerrit,TonyChai24/test,joshuawilson/merrit,Seinlin/gerrit,gerrit-review/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,netroby/gerrit,Distrotech/gerrit