Client.Init: add ChangeLog.md to extra-source-files if necessary. If there's already a ChangeLog-like file, it won't generate ChangeLog.md.
Client.Init: add ChangeLog.md to extra-source-files if necessary. If there's already a ChangeLog-like file, it won't generate ChangeLog.md.

mmakowski/cabal,valderman/cabal,ghc-android/cabal,enolan/cabal,x-y-z/cabal,headprogrammingczar/cabal,themoritz/cabal,mydaum/cabal,randen/cabal,Helkafen/cabal,kolmodin/cabal,Heather/cabal,mightybyte/cabal,gridaphobe/cabal,gridaphobe/cabal,christiaanb/cabal,bennofs/cabal,martinvlk/cabal,lukexi/cabal,thoughtpolice/cabal,kosmikus/cabal,plow-technologies/cabal,trskop/cabal,bennofs/cabal,ian-ross/cabal,triplepointfive/cabal,martinvlk/cabal,eric-stanley/cabal,garetxe/cabal,edsko/cabal,Peaker/cabal,corngood/cabal,kolmodin/cabal,seereason/cabal,fugyk/cabal,thomie/cabal,ian-ross/cabal,eric-stanley/cabal,randen/cabal,Peaker/cabal,garetxe/cabal,lukexi/cabal,mydaum/cabal,themoritz/cabal,sopvop/cabal,edsko/cabal,plow-technologies/cabal,seereason/cabal,rimmington/cabal,gbaz/cabal,sopvop/cabal,gbaz/cabal,Heather/cabal,x-y-z/cabal,ghc-android/cabal,beni55/cabal,anton-dessiatov/cabal,sopvop/cabal,enolan/cabal,beni55/cabal,triplepointfive/cabal,rimmington/cabal,valderman/cabal,thomie/cabal,mmakowski/cabal,anton-dessiatov/cabal,mightybyte/cabal,themoritz/cabal,thoughtpolice/cabal,corngood/cabal,christiaanb/cabal,headprogrammingczar/cabal,kosmikus/cabal,Helkafen/cabal,trskop/cabal,fugyk/cabal