updated ru translation
include migrations in setup.py
verbose name for calendar fields in Event model
Merge remote-tracking branch 'upstream/master'
added updated_on required values in test fixture
initial permissions tests
check perms decorator rewrited in traditional way
deprecate CHECK_PERMISSION_FUNC setting, replaced with CHECK_EVENT_PERM_FUNC setting
new CHECK_CALENDAR_PERM_FUNC setting for checking calendar permissions
fixed and simplified permissions tests
fixed setting assignment
Merge pull request #42 from hovel/master

Permissions improvements