[ 777097 ] RFE: make private methods protected
[ 777097 ] RFE: make private methods protected

Fixed by making TestSuite.warning() public.

UnimibSoftEngCourse1516/lab2-es3-a.tundo,UrsMetz/junit,UnimibSoftEngCourse1516/lab2-es3-e.nani1,alb-i986/junit,schauder/junit,sposam/junit,flomotlik/junit,kcooney/junit-test,panchenko/junit,yusuke/junit,janocat/junit,junit-team/junit4,witcxc/junit,chrisvest/junit,UnimibSoftEngCourse1516/lab2-es3-f.cirelli1,dvberkel/junit,slezier/junit,avandeursen/junit,Clairebi/JUnit-Clone,eamonnmcmanus/junit,kcooney/junit-test,UnimibSoftEngCourse1516/lab2-es3-l.salvestrini,MichaelJY91/junit,rws-github/junit,rws-github/junit,UnimibSoftEngCourse1516/lab2-es3-a.tundo,junit-team/junit4,arjenw/junit,onesfreedom/junit,smayoorans/junit,openhardnudd/junit,Thothius/junit,kobe73er/MyUnit,kobe73er/dUnit,Thothius/junit,elijah513/junit,UnimibSoftEngCourse1516/lab2-es3-f.cirelli1,openhardnudd/junit,UnimibSoftEngCourse1516/lab2-es3-e.nani1,sposam/junit,1234-/junit,AxelMonroyX/junit4,GeeChao/junit,UnimibSoftEngCourse1516/lab2-es3-e.nani1,UnimibSoftEngCourse1516/lab2-es3-m.vella6,edwardmlyte/junit,edwardmlyte/junit,kobe73er/MyUnit,JoaquinSiabra/junit,powazny/junit4,UnimibSoftEngCourse1516/lab2-es3-f.spinardi,larrychen1990/junit,mekwin87/junit4,larrychen1990/junit,slezier/junit,alohageck0/junit,flomotlik/junit,UnimibSoftEngCourse1516/lab2-es3-m.scarpone,stefanbirkner/junit,janocat/junit,baev/junit,UnimibSoftEngCourse1516/lab2-es3-a.mosini,alb-i986/junit,MattiasBuelens/junit,rwarren14/junit,kobe73er/dUnit,Clairebi/JUnit-Clone,chrisvest/junit,y-kt/junit,slezier/junit,1234-/junit,arjenw/junit,UnimibSoftEngCourse1516/lab2-es3-i.pigazzini,VikingDen/junit,nathanchen/JUnitCodeReading,remus32/junit,easyMan-zzy/junit,nathanchen/JUnitCodeReading,songfj/junit,kobe73er/MyUnit,larrychen1990/junit,UnimibSoftEngCourse1516/lab2-es3-a.mosini,adko-pl/junit,0359xiaodong/junit,jordancheah/junit,panchenko/junit,GeeChao/junit,janocat/junit,Siddartha07/junit,elijah513/junit,stefanbirkner/junit,MingxuanChen/junit,UnimibSoftEngCourse1516/lab2-es3-m.polonioli,laercioferracini/junit,junit-team/junit4,panchenko/junit,UnimibSoftEngCourse1516/lab2-es3-a.tundo,UrsMetz/junit,hansjoachim/junit,avandeursen/junit,vorburger/junit,powazny/junit4,marcphilipp/junit,UnimibSoftEngCourse1516/lab2-es3-o.sertori,ashleyfrieze/junit,ashleyfrieze/junit,y-kt/junit,onesfreedom/junit,baev/junit,MichaelJY91/junit,nathanchen/JUnitCodeReading,quentin9696/junit,UnimibSoftEngCourse1516/lab2-es3-m.vella6,JoaquinSiabra/junit,y-kt/junit,powazny/junit4,rws-github/junit,junit-team/junit,jhfjhfj1/junit,feisuo/junit,UnimibSoftEngCourse1516/lab2-es3-m.scarpone,UnimibSoftEngCourse1516/lab2-es3-m.polonioli,UnimibSoftEngCourse1516/lab2-es3-f.giannini3,vorburger/junit,AxelMonroyX/junit4,feisuo/junit,paulduffin/junit,kcooney/junit,GeeChao/junit,cherryleer/junit,rws-github/junit,smayoorans/junit,Siddartha07/junit,AxelMonroyX/junit4,MattiasBuelens/junit,jhfjhfj1/junit,UnimibSoftEngCourse1516/lab2-es3-m.scarpone,rwarren14/junit,adko-pl/junit,jhfjhfj1/junit,UnimibSoftEngCourse1516/lab2-es3-l.salvestrini,MingxuanChen/junit,kcooney/junit,UnimibSoftEngCourse1516/lab2-es3-a.mosini,marcphilipp/junit,feisuo/junit,songfj/junit,UnimibSoftEngCourse1516/lab2-es3-m.vella6,witcxc/junit,hansjoachim/junit,UnimibSoftEngCourse1516/lab2-es3-i.pigazzini,jordancheah/junit,hhariri/junit,UnimibSoftEngCourse1516/lab2-es3-s.renzo,freezhan/junit,1234-/junit,UnimibSoftEngCourse1516/lab2-es3-s.ravetta,dvberkel/junit,stefanbirkner/junit,UnimibSoftEngCourse1516/lab2-es3-f.giannini3,moinuddin14/junit,avandeursen/junit,edwardmlyte/junit,MattiasBuelens/junit,arjenw/junit,VikingDen/junit,mekwin87/junit4,alb-i986/junit,Thothius/junit,UnimibSoftEngCourse1516/lab2-es3-o.sertori,freezhan/junit,kcooney/junit,mekwin87/junit4,vorburger/junit,UnimibSoftEngCourse1516/lab2-es3-l.salvestrini,kobe73er/dUnit,easyMan-zzy/junit,cherryleer/junit,UnimibSoftEngCourse1516/lab2-es3-s.ravetta,UnimibSoftEngCourse1516/lab2-es3-f.spinardi,junit-team/junit,flomotlik/junit,MingxuanChen/junit,julien-sobczak/junit,eamonnmcmanus/junit,vorburger/junit,mnk/junit,cherryleer/junit,chrisvest/junit,mekwin87/junit4,freezhan/junit,remus32/junit,paulduffin/junit,VikingDen/junit,julien-sobczak/junit,MattiasBuelens/junit,smayoorans/junit,UrsMetz/junit,songfj/junit,Clairebi/JUnit-Clone,schauder/junit,0359xiaodong/junit,marcphilipp/junit,JoaquinSiabra/junit,kcooney/junit-test,jordancheah/junit,0359xiaodong/junit,UnimibSoftEngCourse1516/lab2-es3-s.renzo,moinuddin14/junit,hansjoachim/junit,onesfreedom/junit,moinuddin14/junit,julien-sobczak/junit,junit-team/junit,baev/junit,laercioferracini/junit,elijah513/junit,adko-pl/junit,easyMan-zzy/junit,witcxc/junit,rwarren14/junit,UnimibSoftEngCourse1516/lab2-es3-m.polonioli,UnimibSoftEngCourse1516/lab2-es3-o.sertori,alohageck0/junit,openhardnudd/junit,UnimibSoftEngCourse1516/lab2-es3-f.spinardi,UnimibSoftEngCourse1516/lab2-es3-s.ravetta,quentin9696/junit,eamonnmcmanus/junit,mnk/junit,yusuke/junit,arjenw/junit,dvberkel/junit,ashleyfrieze/junit,laercioferracini/junit,rws-github/junit,yusuke/junit,hhariri/junit,UnimibSoftEngCourse1516/lab2-es3-s.renzo,paulduffin/junit,schauder/junit,UrsMetz/junit,mnk/junit,UnimibSoftEngCourse1516/lab2-es3-i.pigazzini,nathanchen/JUnitCodeReading,remus32/junit,Siddartha07/junit,UnimibSoftEngCourse1516/lab2-es3-f.cirelli1,UnimibSoftEngCourse1516/lab2-es3-f.giannini3,sposam/junit,alohageck0/junit,quentin9696/junit,MichaelJY91/junit,hhariri/junit