Mention the contact information encryption in our design document
Mention the contact information encryption in our design document

As of Gerrit 2.0.4 we encrypt the contact information for a user
account, limiting the amount of data we capture and store.  This
is an important to mention when describing how we manage private
user information.

Signed-off-by: Shawn O. Pearce <f3ea74d906fa9fe97c1fef6bad9cb871485c7045@google.com>

austinchic/Gerrit,anminhsu/gerrit,Seinlin/gerrit,joshuawilson/merrit,catrope/gerrit,rtyley/mini-git-server,pkdevbox/gerrit,dwhipstock/gerrit,gcoders/gerrit,cjh1/gerrit,1yvT0s/gerrit,WANdisco/gerrit,atdt/gerrit,1yvT0s/gerrit,GerritCodeReview/gerrit,catrope/gerrit,zommarin/gerrit,MerritCR/merrit,joshuawilson/merrit,jackminicloud/test,rtyley/mini-git-server,ashang/aaron-gerrit,thesamet/gerrit,anminhsu/gerrit,m1kah/gerrit-contributions,renchaorevee/gerrit,TonyChai24/test,bpollack/gerrit,Distrotech/gerrit,teamblueridge/gerrit,MerritCR/merrit,quyixia/gerrit,dwhipstock/gerrit,quyixia/gerrit,bpollack/gerrit,CandyShop/gerrit,netroby/gerrit,Distrotech/gerrit,dwhipstock/gerrit,gcoders/gerrit,basilgor/gerrit,Overruler/gerrit,Saulis/gerrit,TonyChai24/test,supriyantomaftuh/gerrit,makholm/gerrit-ceremony,jeblair/gerrit,jackminicloud/test,GerritCodeReview/gerrit-attic,qtproject/qtqa-gerrit,gerrit-review/gerrit,gracefullife/gerrit,thesamet/gerrit,basilgor/gerrit,dwhipstock/gerrit,evanchueng/gerrit,gerrit-review/gerrit,bootstraponline-archive/gerrit-mirror,1yvT0s/gerrit,joshuawilson/merrit,teamblueridge/gerrit,skurfuerst/gerrit,Saulis/gerrit,thinkernel/gerrit,Seinlin/gerrit,GerritCodeReview/gerrit-attic,jackminicloud/test,Team-OctOS/host_gerrit,quyixia/gerrit,atdt/gerrit,keerath/gerrit_newssh,qtproject/qtqa-gerrit,ckamm/gerrit,qtproject/qtqa-gerrit,m1kah/gerrit-contributions,1yvT0s/gerrit,hdost/gerrit,qtproject/qtqa-gerrit,bpollack/gerrit,Distrotech/gerrit,WANdisco/gerrit,Team-OctOS/host_gerrit,quyixia/gerrit,netroby/gerrit,pkdevbox/gerrit,joshuawilson/merrit,Seinlin/gerrit,Distrotech/gerrit,renchaorevee/gerrit,ckamm/gerrit,netroby/gerrit,CandyShop/gerrit,sudosurootdev/gerrit,jeblair/gerrit,basilgor/gerrit,Saulis/gerrit,thesamet/gerrit,thinkernel/gerrit,TonyChai24/test,thinkernel/gerrit,pkdevbox/gerrit,duboisf/gerrit,renchaorevee/gerrit,midnightradio/gerrit,bootstraponline-archive/gerrit-mirror,ashang/aaron-gerrit,bpollack/gerrit,makholm/gerrit-ceremony,netroby/gerrit,netroby/gerrit,Team-OctOS/host_gerrit,gcoders/gerrit,hdost/gerrit,bootstraponline-archive/gerrit-mirror,skurfuerst/gerrit,qtproject/qtqa-gerrit,TonyChai24/test,gerrit-review/gerrit,gerrit-review/gerrit,GerritCodeReview/gerrit-attic,netroby/gerrit,qtproject/qtqa-gerrit,bpollack/gerrit,gracefullife/gerrit,catrope/gerrit,skurfuerst/gerrit,teamblueridge/gerrit,catrope/gerrit,thinkernel/gerrit,Seinlin/gerrit,supriyantomaftuh/gerrit,joshuawilson/merrit,Team-OctOS/host_gerrit,dwhipstock/gerrit,MerritCR/merrit,Team-OctOS/host_gerrit,qtproject/qtqa-gerrit,supriyantomaftuh/gerrit,midnightradio/gerrit,joshuawilson/merrit,gracefullife/gerrit,dwhipstock/gerrit,Overruler/gerrit,teamblueridge/gerrit,gcoders/gerrit,keerath/gerrit_newssh,Saulis/gerrit,joshuawilson/merrit,supriyantomaftuh/gerrit,jackminicloud/test,gcoders/gerrit,atdt/gerrit,GerritCodeReview/gerrit,thesamet/gerrit,gerrit-review/gerrit,hdost/gerrit,gracefullife/gerrit,CandyShop/gerrit,zommarin/gerrit,midnightradio/gerrit,quyixia/gerrit,cjh1/gerrit,MerritCR/merrit,ashang/aaron-gerrit,pkdevbox/gerrit,ashang/aaron-gerrit,GerritCodeReview/gerrit,austinchic/Gerrit,supriyantomaftuh/gerrit,Saulis/gerrit,atdt/gerrit,netroby/gerrit,evanchueng/gerrit,renchaorevee/gerrit,jeblair/gerrit,Overruler/gerrit,m1kah/gerrit-contributions,bootstraponline-archive/gerrit-mirror,sudosurootdev/gerrit,GerritCodeReview/gerrit,zommarin/gerrit,jackminicloud/test,hdost/gerrit,jeblair/gerrit,basilgor/gerrit,thesamet/gerrit,anminhsu/gerrit,gerrit-review/gerrit,TonyChai24/test,renchaorevee/gerrit,gracefullife/gerrit,pkdevbox/gerrit,GerritCodeReview/gerrit,anminhsu/gerrit,makholm/gerrit-ceremony,jackminicloud/test,anminhsu/gerrit,zommarin/gerrit,1yvT0s/gerrit,ckamm/gerrit,thinkernel/gerrit,gcoders/gerrit,zommarin/gerrit,Seinlin/gerrit,pkdevbox/gerrit,quyixia/gerrit,WANdisco/gerrit,WANdisco/gerrit,hdost/gerrit,skurfuerst/gerrit,MerritCR/merrit,Distrotech/gerrit,CandyShop/gerrit,GerritCodeReview/gerrit,midnightradio/gerrit,Saulis/gerrit,Team-OctOS/host_gerrit,quyixia/gerrit,Overruler/gerrit,anminhsu/gerrit,bootstraponline-archive/gerrit-mirror,Distrotech/gerrit,Seinlin/gerrit,m1kah/gerrit-contributions,cjh1/gerrit,duboisf/gerrit,Distrotech/gerrit,anminhsu/gerrit,CandyShop/gerrit,basilgor/gerrit,keerath/gerrit_newssh,jackminicloud/test,joshuawilson/merrit,duboisf/gerrit,midnightradio/gerrit,ckamm/gerrit,keerath/gerrit_newssh,ashang/aaron-gerrit,hdost/gerrit,Overruler/gerrit,keerath/gerrit_newssh,evanchueng/gerrit,ckamm/gerrit,supriyantomaftuh/gerrit,Team-OctOS/host_gerrit,cjh1/gerrit,atdt/gerrit,sudosurootdev/gerrit,gerrit-review/gerrit,TonyChai24/test,sudosurootdev/gerrit,Overruler/gerrit,evanchueng/gerrit,WANdisco/gerrit,austinchic/Gerrit,pkdevbox/gerrit,hdost/gerrit,WANdisco/gerrit,Seinlin/gerrit,makholm/gerrit-ceremony,austinchic/Gerrit,dwhipstock/gerrit,gcoders/gerrit,MerritCR/merrit,renchaorevee/gerrit,renchaorevee/gerrit,bootstraponline-archive/gerrit-mirror,MerritCR/merrit,thinkernel/gerrit,midnightradio/gerrit,thesamet/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,thinkernel/gerrit,teamblueridge/gerrit,supriyantomaftuh/gerrit,thesamet/gerrit,evanchueng/gerrit,duboisf/gerrit,MerritCR/merrit,bpollack/gerrit,sudosurootdev/gerrit,TonyChai24/test,GerritCodeReview/gerrit