Allow instance methods for @Initializer and @Terminator
Allow instance methods for @Initializer and @Terminator

This simplifies typical usage of them.

SebastienGllmt/jenkins,fbelzunc/jenkins,jenkinsci/jenkins,olivergondza/jenkins,lilyJi/jenkins,protazy/jenkins,aldaris/jenkins,evernat/jenkins,MichaelPranovich/jenkins_sc,gitaccountforprashant/gittest,bkmeneguello/jenkins,patbos/jenkins,escoem/jenkins,SebastienGllmt/jenkins,alvarolobato/jenkins,escoem/jenkins,damianszczepanik/jenkins,batmat/jenkins,aldaris/jenkins,Jimilian/jenkins,escoem/jenkins,Jimilian/jenkins,ajshastri/jenkins,daniel-beck/jenkins,NehemiahMi/jenkins,amuniz/jenkins,amuniz/jenkins,ydubreuil/jenkins,ErikVerheul/jenkins,rsandell/jenkins,MichaelPranovich/jenkins_sc,Jimilian/jenkins,Ykus/jenkins,damianszczepanik/jenkins,hplatou/jenkins,Ykus/jenkins,samatdav/jenkins,wuwen5/jenkins,rsandell/jenkins,alvarolobato/jenkins,MarkEWaite/jenkins,bpzhang/jenkins,jglick/jenkins,azweb76/jenkins,oleg-nenashev/jenkins,FarmGeek4Life/jenkins,jpbriend/jenkins,Vlatombe/jenkins,damianszczepanik/jenkins,ErikVerheul/jenkins,pjanouse/jenkins,olivergondza/jenkins,MarkEWaite/jenkins,gusreiber/jenkins,ErikVerheul/jenkins,stephenc/jenkins,batmat/jenkins,kohsuke/hudson,azweb76/jenkins,jglick/jenkins,batmat/jenkins,jglick/jenkins,fbelzunc/jenkins,jglick/jenkins,jpbriend/jenkins,rsandell/jenkins,godfath3r/jenkins,dariver/jenkins,bkmeneguello/jenkins,fbelzunc/jenkins,damianszczepanik/jenkins,kohsuke/hudson,ajshastri/jenkins,bpzhang/jenkins,oleg-nenashev/jenkins,patbos/jenkins,daniel-beck/jenkins,escoem/jenkins,rlugojr/jenkins,kohsuke/hudson,kohsuke/hudson,jpbriend/jenkins,dennisjlee/jenkins,dennisjlee/jenkins,oleg-nenashev/jenkins,stephenc/jenkins,DanielWeber/jenkins,alvarolobato/jenkins,Jochen-A-Fuerbacher/jenkins,jenkinsci/jenkins,DanielWeber/jenkins,varmenise/jenkins,amuniz/jenkins,ikedam/jenkins,godfath3r/jenkins,damianszczepanik/jenkins,protazy/jenkins,ydubreuil/jenkins,gusreiber/jenkins,ikedam/jenkins,dennisjlee/jenkins,christ66/jenkins,v1v/jenkins,bpzhang/jenkins,andresrc/jenkins,gusreiber/jenkins,evernat/jenkins,recena/jenkins,wuwen5/jenkins,dariver/jenkins,alvarolobato/jenkins,ajshastri/jenkins,Vlatombe/jenkins,tangkun75/jenkins,jenkinsci/jenkins,lilyJi/jenkins,wuwen5/jenkins,godfath3r/jenkins,NehemiahMi/jenkins,dennisjlee/jenkins,ndeloof/jenkins,MarkEWaite/jenkins,ikedam/jenkins,samatdav/jenkins,viqueen/jenkins,MarkEWaite/jenkins,andresrc/jenkins,gitaccountforprashant/gittest,Ykus/jenkins,tangkun75/jenkins,ndeloof/jenkins,ajshastri/jenkins,christ66/jenkins,ErikVerheul/jenkins,sathiya-mit/jenkins,SebastienGllmt/jenkins,bpzhang/jenkins,batmat/jenkins,v1v/jenkins,sathiya-mit/jenkins,rsandell/jenkins,bkmeneguello/jenkins,vjuranek/jenkins,vjuranek/jenkins,SebastienGllmt/jenkins,stephenc/jenkins,FarmGeek4Life/jenkins,Jimilian/jenkins,sathiya-mit/jenkins,dennisjlee/jenkins,hplatou/jenkins,jenkinsci/jenkins,lilyJi/jenkins,samatdav/jenkins,stephenc/jenkins,SebastienGllmt/jenkins,rlugojr/jenkins,sathiya-mit/jenkins,Jochen-A-Fuerbacher/jenkins,dennisjlee/jenkins,patbos/jenkins,rlugojr/jenkins,Jochen-A-Fuerbacher/jenkins,Jimilian/jenkins,andresrc/jenkins,kohsuke/hudson,SebastienGllmt/jenkins,christ66/jenkins,sathiya-mit/jenkins,varmenise/jenkins,MarkEWaite/jenkins,DanielWeber/jenkins,v1v/jenkins,rsandell/jenkins,recena/jenkins,damianszczepanik/jenkins,christ66/jenkins,Jochen-A-Fuerbacher/jenkins,batmat/jenkins,jpbriend/jenkins,escoem/jenkins,DanielWeber/jenkins,protazy/jenkins,gitaccountforprashant/gittest,rlugojr/jenkins,andresrc/jenkins,vjuranek/jenkins,alvarolobato/jenkins,tfennelly/jenkins,evernat/jenkins,Jochen-A-Fuerbacher/jenkins,bkmeneguello/jenkins,recena/jenkins,NehemiahMi/jenkins,rsandell/jenkins,Ykus/jenkins,pjanouse/jenkins,ErikVerheul/jenkins,viqueen/jenkins,daniel-beck/jenkins,viqueen/jenkins,amuniz/jenkins,dennisjlee/jenkins,MichaelPranovich/jenkins_sc,jenkinsci/jenkins,jpbriend/jenkins,tangkun75/jenkins,bkmeneguello/jenkins,evernat/jenkins,Vlatombe/jenkins,gusreiber/jenkins,rsandell/jenkins,dariver/jenkins,christ66/jenkins,ikedam/jenkins,andresrc/jenkins,Vlatombe/jenkins,MarkEWaite/jenkins,aldaris/jenkins,wuwen5/jenkins,DanielWeber/jenkins,DanielWeber/jenkins,Ykus/jenkins,NehemiahMi/jenkins,stephenc/jenkins,jpbriend/jenkins,Jochen-A-Fuerbacher/jenkins,tfennelly/jenkins,dariver/jenkins,v1v/jenkins,viqueen/jenkins,kohsuke/hudson,jpbriend/jenkins,dariver/jenkins,lilyJi/jenkins,aldaris/jenkins,batmat/jenkins,MichaelPranovich/jenkins_sc,ajshastri/jenkins,daniel-beck/jenkins,gusreiber/jenkins,tfennelly/jenkins,godfath3r/jenkins,v1v/jenkins,NehemiahMi/jenkins,varmenise/jenkins,varmenise/jenkins,Ykus/jenkins,stephenc/jenkins,Vlatombe/jenkins,viqueen/jenkins,wuwen5/jenkins,christ66/jenkins,hplatou/jenkins,patbos/jenkins,bpzhang/jenkins,godfath3r/jenkins,varmenise/jenkins,ydubreuil/jenkins,pjanouse/jenkins,FarmGeek4Life/jenkins,Vlatombe/jenkins,ErikVerheul/jenkins,daniel-beck/jenkins,olivergondza/jenkins,samatdav/jenkins,tangkun75/jenkins,hplatou/jenkins,godfath3r/jenkins,pjanouse/jenkins,v1v/jenkins,sathiya-mit/jenkins,amuniz/jenkins,protazy/jenkins,wuwen5/jenkins,samatdav/jenkins,MichaelPranovich/jenkins_sc,patbos/jenkins,ndeloof/jenkins,ikedam/jenkins,hplatou/jenkins,FarmGeek4Life/jenkins,evernat/jenkins,recena/jenkins,recena/jenkins,alvarolobato/jenkins,dariver/jenkins,v1v/jenkins,bpzhang/jenkins,andresrc/jenkins,gitaccountforprashant/gittest,samatdav/jenkins,MarkEWaite/jenkins,NehemiahMi/jenkins,oleg-nenashev/jenkins,olivergondza/jenkins,daniel-beck/jenkins,gitaccountforprashant/gittest,aldaris/jenkins,evernat/jenkins,Jochen-A-Fuerbacher/jenkins,FarmGeek4Life/jenkins,gitaccountforprashant/gittest,olivergondza/jenkins,MichaelPranovich/jenkins_sc,azweb76/jenkins,andresrc/jenkins,lilyJi/jenkins,vjuranek/jenkins,recena/jenkins,damianszczepanik/jenkins,oleg-nenashev/jenkins,FarmGeek4Life/jenkins,jenkinsci/jenkins,recena/jenkins,bpzhang/jenkins,stephenc/jenkins,ajshastri/jenkins,jglick/jenkins,tfennelly/jenkins,aldaris/jenkins,godfath3r/jenkins,ydubreuil/jenkins,amuniz/jenkins,hplatou/jenkins,azweb76/jenkins,oleg-nenashev/jenkins,kohsuke/hudson,fbelzunc/jenkins,vjuranek/jenkins,vjuranek/jenkins,evernat/jenkins,samatdav/jenkins,varmenise/jenkins,dariver/jenkins,patbos/jenkins,Ykus/jenkins,Jimilian/jenkins,pjanouse/jenkins,fbelzunc/jenkins,pjanouse/jenkins,viqueen/jenkins,oleg-nenashev/jenkins,batmat/jenkins,olivergondza/jenkins,ndeloof/jenkins,tangkun75/jenkins,gitaccountforprashant/gittest,lilyJi/jenkins,pjanouse/jenkins,bkmeneguello/jenkins,Vlatombe/jenkins,jglick/jenkins,tangkun75/jenkins,christ66/jenkins,fbelzunc/jenkins,ikedam/jenkins,sathiya-mit/jenkins,escoem/jenkins,protazy/jenkins,ndeloof/jenkins,vjuranek/jenkins,jglick/jenkins,tfennelly/jenkins,aldaris/jenkins,kohsuke/hudson,daniel-beck/jenkins,olivergondza/jenkins,jenkinsci/jenkins,varmenise/jenkins,tfennelly/jenkins,rsandell/jenkins,DanielWeber/jenkins,jenkinsci/jenkins,Jimilian/jenkins,tangkun75/jenkins,NehemiahMi/jenkins,escoem/jenkins,viqueen/jenkins,rlugojr/jenkins,ErikVerheul/jenkins,gusreiber/jenkins,FarmGeek4Life/jenkins,MichaelPranovich/jenkins_sc,rlugojr/jenkins,ikedam/jenkins,fbelzunc/jenkins,ndeloof/jenkins,tfennelly/jenkins,ydubreuil/jenkins,daniel-beck/jenkins,azweb76/jenkins,MarkEWaite/jenkins,ndeloof/jenkins,bkmeneguello/jenkins,gusreiber/jenkins,ajshastri/jenkins,hplatou/jenkins,protazy/jenkins,ydubreuil/jenkins,SebastienGllmt/jenkins,patbos/jenkins,lilyJi/jenkins,ydubreuil/jenkins,azweb76/jenkins,azweb76/jenkins,ikedam/jenkins,protazy/jenkins,rlugojr/jenkins,alvarolobato/jenkins,wuwen5/jenkins,damianszczepanik/jenkins,amuniz/jenkins