add locking module
Merge branch 'master' into feature.locking
naming
remove copy/paste schmegma
UI improvements
dont show rename/move/copy etc
sprinkle tzinfo into default dates
more tests
better name
UI tweaks
docs
explain tristate
add warnings
complete coverage for __init__.py
docs
use interface as context, move reference types to interfaces to avoid circular imports, add tests fore views
add tests for subscribers
add narrative docs for locking
Merge branch 'master' of github.com:Pylons/substanced