BearRunner: Add _get_next_global_bear
BearRunner: Add _get_next_global_bear

This method will grow within the following commits due to dependency
handling. Thus it's better to have it as an own method.

aptrishu/coala,ManjiriBirajdar/coala,SambitAcharya/coala,sils1297/coala,SanketDG/coala,nemaniarjun/coala,impmihai/coala,tltuan/coala,jayvdb/coala,kartikeys98/coala,arush0311/coala,Nosferatul/coala,scriptnull/coala,arush0311/coala,swatilodha/coala,mr-karan/coala,arafsheikh/coala,nemaniarjun/coala,coala-analyzer/coala,Tanmay28/coala,abhiroyg/coala,FeodorFitsner/coala,sagark123/coala,scriptnull/coala,yashLadha/coala,dagdaggo/coala,arjunsinghy96/coala,svsn2117/coala,stevemontana1980/coala,djkonro/coala,tltuan/coala,coala-analyzer/coala,Balaji2198/coala,JohnS-01/coala,rimacone/testing2,damngamerz/coala,abhiroyg/coala,NalinG/coala,impmihai/coala,damngamerz/coala,NalinG/coala,abhiroyg/coala,sudheesh001/coala,MattAllmendinger/coala,Asalle/coala,sophiavanvalkenburg/coala,yland/coala,MattAllmendinger/coala,yashLadha/coala,Asnelchristian/coala,rresol/coala,swatilodha/coala,FeodorFitsner/coala,Uran198/coala,refeed/coala,RJ722/coala,coala/coala,Nosferatul/coala,kartikeys98/coala,incorrectusername/coala,rimacone/testing2,Tanmay28/coala,sagark123/coala,nemaniarjun/coala,aptrishu/coala,Balaji2198/coala,Balaji2198/coala,rresol/coala,AdeshAtole/coala,ManjiriBirajdar/coala,SambitAcharya/coala,yashtrivedi96/coala,refeed/coala,andreimacavei/coala,AbdealiJK/coala,Uran198/coala,lonewolf07/coala,vinc456/coala,Tanmay28/coala,impmihai/coala,saurabhiiit/coala,shreyans800755/coala,arjunsinghy96/coala,jayvdb/coala,NalinG/coala,lonewolf07/coala,MariosPanag/coala,d6e/coala,coala/coala,RJ722/coala,mr-karan/coala,vinc456/coala,tushar-rishav/coala,d6e/coala,yashLadha/coala,lonewolf07/coala,saurabhiiit/coala,sudheesh001/coala,meetmangukiya/coala,Asnelchristian/coala,scriptnull/coala,yashtrivedi96/coala,sophiavanvalkenburg/coala,aptrishu/coala,ayushin78/coala,meetmangukiya/coala,arafsheikh/coala,tushar-rishav/coala,JohnS-01/coala,mr-karan/coala,incorrectusername/coala,Asalle/coala,Tanmay28/coala,ayushin78/coala,shreyans800755/coala,dagdaggo/coala,NiklasMM/coala,sils1297/coala,djkonro/coala,karansingh1559/coala,tltuan/coala,kartikeys98/coala,swatilodha/coala,Nosferatul/coala,RJ722/coala,sudheesh001/coala,Uran198/coala,FeodorFitsner/coala,NalinG/coala,arafsheikh/coala,rimacone/testing2,damngamerz/coala,tushar-rishav/coala,CruiseDevice/coala,netman92/coala,sophiavanvalkenburg/coala,SambitAcharya/coala,Shade5/coala,svsn2117/coala,saurabhiiit/coala,ayushin78/coala,NiklasMM/coala,MattAllmendinger/coala,sagark123/coala,meetmangukiya/coala,yashtrivedi96/coala,AdeshAtole/coala,Tanmay28/coala,AbdealiJK/coala,CruiseDevice/coala,SambitAcharya/coala,Asnelchristian/coala,arush0311/coala,djkonro/coala,scriptnull/coala,ManjiriBirajdar/coala,shreyans800755/coala,andreimacavei/coala,NiklasMM/coala,AbdealiJK/coala,yland/coala,SambitAcharya/coala,NalinG/coala,netman92/coala,refeed/coala,NalinG/coala,CruiseDevice/coala,scriptnull/coala,stevemontana1980/coala,MariosPanag/coala,netman92/coala,coala-analyzer/coala,SambitAcharya/coala,NalinG/coala,Tanmay28/coala,SanketDG/coala,Asalle/coala,yland/coala,scottbelden/coala,dagdaggo/coala,scriptnull/coala,Tanmay28/coala,andreimacavei/coala,SanketDG/coala,svsn2117/coala,Shade5/coala,coala/coala,scottbelden/coala,JohnS-01/coala,karansingh1559/coala,Shade5/coala,scottbelden/coala,vinc456/coala,rresol/coala,stevemontana1980/coala,jayvdb/coala,arjunsinghy96/coala,d6e/coala,AdeshAtole/coala,incorrectusername/coala,karansingh1559/coala,sils1297/coala,Tanmay28/coala,MariosPanag/coala,scriptnull/coala,SambitAcharya/coala