pass request along with the model collection
remove __dict__, use mapper instead
Include README.md in the pypi tarball.
Include explicit license info.
Merge pull request #4 from ralphbean/license

Include explicit license info.
Merge pull request #3 from ralphbean/manifest.in

Include README.md in the pypi tarball.
fixed a relationship bug
Merge branch 'master' of github.com:eventray/sqlalchemy_traversal
Include LICENSE in MANIFEST.in.
Merge pull request #12 from ralphbean/master

Forgot to include LICENSE in manifest.in
Added preliminary tests for json serialization mixin.
Default to unicode and fallback to str.
Test datetime serialization.
Merge pull request #15 from ralphbean/serialization

Serialization
Cleaned up the way parsing is done to filter with better regexes
updated version for release
added support for startswith, endswith, and contains