Configure Maven to build with UTF-8 encoding
Configure Maven to build with UTF-8 encoding

This prevents MacRoman from being used when on Mac OS X systems,
or some other random local encoding from being used on any other
desktop system.  Instead we should favor UTF-8 as that is the
encoding we keep in the Git repository.

Change-Id: I567d4bad806e27fbc9beb9eca295bde053f39dde
Signed-off-by: Shawn O. Pearce <f3ea74d906fa9fe97c1fef6bad9cb871485c7045@google.com>

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