half way complete cronner thread to run scheduled activities

Locations.hs

@@ -28,6 +28,7 @@ module Locations (
 	gitAnnexBadLocation,
 	gitAnnexUnusedLog,
 	gitAnnexFsckState,
+	gitAnnexScheduleState,
 	gitAnnexTransferDir,
 	gitAnnexCredsDir,
 	gitAnnexFeedStateDir,
@@ -192,6 +193,11 @@ gitAnnexUnusedLog prefix r = gitAnnexDir r </> (prefix ++ "unused")
 gitAnnexFsckState :: Git.Repo -> FilePath
 gitAnnexFsckState r = gitAnnexDir r </> "fsckstate"
 
+{- .git/annex/schedulestate is used to store information about when
+ - scheduled jobs were last run. -}
+gitAnnexScheduleState :: Git.Repo -> FilePath
+gitAnnexScheduleState r = gitAnnexDir r </> "schedulestate"
+
 {- .git/annex/creds/ is used to store credentials to access some special
  - remotes. -}
 gitAnnexCredsDir :: Git.Repo -> FilePath