add SHA-1 hashes to download pages
fix bit in changelot
Make a win32 installer message more user-friendly.

See the discussion in
http://trac.haskell.org/haskell-platform/ticket/166 .
Merge pull request #12 from 23Skidoo/master

Make a win32 installer message more user-friendly.
some notes and updated version text in mac package
first set of package versions for 2014.2.0.0

build not yet verified