Add license files
Update installation documentation
Update package dependencies
Rename README.txt to README.rst
Fix MANIFEST.in
Fix GS import : _user_objclasses and _roles should not be imported as unicode strings

issue broke setup with an Active Directory
that holds groups with unicode chars in their name
fix setuptools (not 'setuptool')

Was broken in f0bff65, leading to this error:

Develop distribution: plone.app.ldap 1.3.2.dev0
uses namespace packages but the distribution does not require setuptools.
Couldn't find index page for 'setuptool' (maybe misspelled?)
Getting distribution for 'setuptool'.
Couldn't find index page for 'setuptool' (maybe misspelled?)
While:
  Updating client1.
  Getting distribution for 'setuptool'.
Error: Couldn't find a distribution for 'setuptool'.
Merge pull request #20 from adaugherity/fix_setup

fix setuptools (not 'setuptool')