Updated CHANGELOG according to Release Procedure.txt

Author: Baguage

CHANGELOG.txt

@@ -1,7 +1,7 @@
 0.7.0 (Planned)
   [+] Added mock.MockQualtrics object (for unit testing code that uses pyqualtrics.Qualtrics class)
 
-0.6.0 (In progress)
+0.6.0
   [+] More tests
   [*] importPanel API call is back to normal
   [+] A few more API calls for Research Suite and another product called Target Audience.

Release Procedure.txt

@@ -4,6 +4,7 @@ Checklist for new release
 3. Update version in setup.py
 4. Push all changes to github
 5. Test installation on a different machine
+`python setup.py install`
 6. Run unittests on a different machine
 `python setup.py test`
 7. Make a release/tag