anchor.diff:  :: Projects we need to update - these are the svn projects - not internal variables
   :: or user parameters.
   SET "updateProjects=access"
  +SET "updateProjects=%updateProjects% bedenote"
   SET "updateProjects=%updateProjects% bedework"
   SET "updateProjects=%updateProjects% bedework-carddav"
   SET "updateProjects=%updateProjects% bwannotations"
  
positive.code: :: Projects we will build - pkgdefault (bedework) is built if nothing specified
  SET pkgdefault=yes
  SET access=
  SET bedework=
  SET bwannotations=
  SET bwcalcore=
  
negative.code:   IF NOT "%bwxml%empty" == "empty" GOTO cdBwxml
    IF NOT "%rpiutil%empty" == "empty" GOTO cdRpiutil
    IF NOT "%access%empty" == "empty"  GOTO cdAccess
    IF NOT "%bedenote%empty" == "empty"  GOTO cdBedenote
    IF NOT "%davutil%empty" == "empty"  GOTO cdDavutil
    IF NOT "%webdav%empty" == "empty"  GOTO cdWebdav
    IF NOT "%caldav%empty" == "empty"  GOTO cdCaldav
  