Rename: Common.Error: Level.Warning -> Level.Warn
Rename: Common.Error: Level.Warning -> Level.Warn

darcs-hash:20080721102522-c1f02-421632376f393cde4589a97d07c4b0752c3e51e6.gz

jthornber/language-c-ejt,jthornber/language-c-ejt,jthornber/language-c-ejt