Fix compilation errors

- Remove nonexistent confDebounce field from WatchConfig (fsnotify 0.4.4.0)
- Remove unused Generic deriving and GHC.Generics import
- Replace .!= with fromMaybe (not re-exported by Data.Yaml)
- Add missing Data.Text import in Main.hs
- Use git -C flag in runGitIn to run in the correct repo directory
- Clean up unused imports

fsnotify-0.4.4.0/Setup.hs

@@ -0,0 +1,11 @@
+--
+-- Copyright (c) 2012 Mark Dittmer - http://www.markdittmer.org
+-- Developed for a Google Summer of Code project - http://gsoc2012.markdittmer.org
+
+
+
+--
+
+import Distribution.Simple
+
+main = defaultMain