Add TODO.txt

I've suggested adding such file on ML, and recieved no replies. So, I think that
at least nobody objects this idea. OTOH, I'm not sure if somebody else will use
this file.

svn path=/nixpkgs/branches/stdenv-updates/; revision=31308

TODO.txt

@@ -0,0 +1,11 @@
+This file contains list of tasks that should be done before merging
+stdenv-updates back into trunk. Notation:
+- TODO
+* In progress
++ Done
+
+urkud:
+- Remove HAL
+- Remove old policykit
+- Introduce libiconvOrNull and libiconvOrLibc instead of current 'magic'
+