rewording FAQ item
adding warning when keyspaces are undefined. Since a default keyspace can be set on the setup function, we can't throw an exception, because it may not have been called by the time the model class is created
adding explicit keyspaces to ALL of the test models
documenting the removal of the cqlengine keyspace
Merge pull request #226 from cqlengine/16-docs-update

16 docs update
fixed pagedresult issue
updated changelog
version bump
version bump, makefile for releasing
Merge branch 'master' into if_not_exist_insert