model caching
Merge pull request #1 from shmax/implement-model-caching

model caching
fix a few minor merge issues
fix a few minor merge issues
fix a few minor merge issues
unit tests
remove reflection
make model expire come from config, but overrideable
fix up whitespace
Merge pull request #2 from shmax/implement-model-caching

Implement model caching
whitespace fixes and change expire default
one more whitespace fix
Merge pull request #3 from shmax/implement-model-caching

Implement model caching
test for finding by null
Merge pull request #4 from shmax/fix-null-lookup

test for finding by null
model caching
Merge pull request #417 from shmax/implement-model-caching

model caching
remove test.db, ignore all .db files
coding style, cleanup of 1ed2239
Merge pull request #421 from koenpunt/remove-test-db

Remove test db