Update README.md
Merge pull request #29 from jasoncartwright/patch-1

Update README.md
fixed __in queries by pk, appengine was returning None which needed to be filtered out, also wrote a couple of tests
merged master
removed stray pdb
couple of minor changes for style
Merge pull request #31 from chargrizzle/fix-in-pks

Fix in pks
Make datastore setup faster in tests by re-creating the database instead of flushing it.
Fix bug where filtering for reverse-related objects wrongly uses a key instead of an id.
Fix a problem with ipaddr not being importable in management commands
Update the TODO.md with a load of things
Merge branch 'master' of https://github.com/lukebpotato/djangae
Remove a redundant todo item
Add a test to make sure unique markers are created on update
More constraint tests
Fix up tests, and unique constraints
Pass down distinct to gae query
Properly handle conversion of instances to PKs in updates
Don't die if no pk is specified
Handle long pks, as well as integers