Add note about not exposing fine-grained autoplugin inclusion controlls.
Add note about not exposing fine-grained autoplugin inclusion controlls.

AddSettings should only expose coarse-grained features of AutoPlugins
or else the Logic we use to ensure safe addition completely breaks
down.  Leaving it in the code as an escape hatch if we get desparate,
but we need an alternative for controlling ordering later.

jaceklaskowski/sbt,som-snytt/xsbt,twitter-forks/sbt,jasonchaffee/sbt,mdedetrich/sbt,jkinkead/sbt,Duhemm/sbt,jaceklaskowski/sbt,dyx/sbt,xuwei-k/xsbt,jaceklaskowski/sbt,xeno-by/old-scalameta-sbt,twitter-forks/sbt,adriaanm/sbt,Sciss/sbt,jkinkead/sbt,xeno-by/old-scalameta-sbt,mdedetrich/sbt,sbt/sbt,xeno-by/old-scalameta-sbt,jkinkead/sbt,mdedetrich/sbt,sbt/sbt,sbt/sbt,Duhemm/sbt,jaceklaskowski/sbt,sbt/sbt,twitter-forks/sbt,dyx/sbt,dyx/sbt,pdalpra/sbt,Duhemm/compiler-bridge,sbt/sbt,xuwei-k/xsbt,mdedetrich/sbt,xeno-by/old-scalameta-sbt,pocketberserker/sbt,twitter-forks/sbt,xeno-by/old-scalameta-sbt,xuwei-k/xsbt,jaceklaskowski/sbt,mdedetrich/sbt,twitter-forks/sbt,jkinkead/sbt,jkinkead/sbt,mdedetrich/sbt,corespring/sbt,xuwei-k/xsbt,mdedetrich/sbt,dyx/sbt,sbt/sbt,xeno-by/old-scalameta-sbt,dansanduleac/sbt,xuwei-k/xsbt,dyx/sbt,sbt/sbt