tag.py: split .tag into .tag/.tags/.tagged, add automatic pagination
tag.py: split .tag into .tag/.tags/.tagged, add automatic pagination

andyeff/skybot,jmgao/skybot,olslash/skybot,isislab/botbot,SophosBlitz/glacon,callumhogsden/ausbot,craisins/wh2kbot,df-5/skybot,craisins/nascarbot,Teino1978-Corp/Teino1978-Corp-skybot,Jeebeevee/DouweBot,elitan/mybot,crisisking/skybot,rmmh/skybot,parkrrr/skybot,ddwo/nhl-bot,cmarguel/skybot,Jeebeevee/DouweBot_JJ15,TeamPeggle/ppp-helpdesk