Tweak AsciiDoc admonition block styles
Tweak AsciiDoc admonition block styles

hortonworks/titan,graben1437/titan,thinkaurelius/titan,thinkaurelius/titan,fengshao0907/titan,ThiagoGarciaAlves/titan,hortonworks/titan,xlcupid/titan,tomersagi/titan,kalatestimine/titan,wangbf/titan,jankotek/titan,mbrukman/titan,tomersagi/titan,tomersagi/titan,wangbf/titan,xlcupid/titan,amcp/titan,mwpnava/titan,fengshao0907/titan,evanv/titan,mwpnava/titan,xlcupid/titan,mbrukman/titan,englishtown/titan,mwpnava/titan,graben1437/titan,qiuqiyuan/titan,wangbf/titan,ThiagoGarciaAlves/titan,graben1437/titan,fengshao0907/titan,hortonworks/titan,kalatestimine/titan,amcp/titan,anuragkh/titan,anuragkh/titan,jankotek/titan,nvoron23/titan,hortonworks/titan,elubow/titan,dylanht/titan,jamestyack/titan,wangbf/titan,CYPP/titan,wangbf/titan,elubow/titan,englishtown/titan,thinkaurelius/titan,evanv/titan,kangkot/titan,kalatestimine/titan,kangkot/titan,ThiagoGarciaAlves/titan,banjiewen/titan,ThiagoGarciaAlves/titan,anuragkh/titan,elkingtonmcb/titan,anuragkh/titan,pluradj/titan,jankotek/titan,evanv/titan,banjiewen/titan,elkingtonmcb/titan,jamestyack/titan,qiuqiyuan/titan,qiuqiyuan/titan,mbrukman/titan,kalatestimine/titan,amcp/titan,fengshao0907/titan,samanalysis/titan,fengshao0907/titan,kangkot/titan,banjiewen/titan,kalatestimine/titan,amcp/titan,dylanht/titan,xlcupid/titan,anuragkh/titan,nvoron23/titan,nvoron23/titan,dylanht/titan,elkingtonmcb/titan,elubow/titan,jankotek/titan,englishtown/titan,kangkot/titan,tomersagi/titan,jamestyack/titan,mbrukman/titan,jamestyack/titan,elubow/titan,elkingtonmcb/titan,mwpnava/titan,xlcupid/titan,jankotek/titan,banjiewen/titan,qiuqiyuan/titan,qiuqiyuan/titan,evanv/titan,ThiagoGarciaAlves/titan,CYPP/titan,mbrukman/titan,samanalysis/titan,samanalysis/titan,elkingtonmcb/titan,tomersagi/titan,mwpnava/titan,evanv/titan,pluradj/titan,CYPP/titan,englishtown/titan,jamestyack/titan,nvoron23/titan,pluradj/titan,hortonworks/titan,dylanht/titan,kangkot/titan,pluradj/titan,thinkaurelius/titan,CYPP/titan,samanalysis/titan,graben1437/titan