Fixed issue jieter#32, bumped to v0.7.8

Bumped to v0.7.7

Accessor now handles '' by returning the original object. i.e. Accessor('').resolve(obj) == obj
get_FOO_display() methods are now used if available -- issue jieter#30
Made a couple of very minor code documentation changes.

bumped to v0.7.6

Bumped to v0.7.5

Fixed issue jieter#23, bumped version to v0.7.4

Merge branch 'master' into development

A couple of LinkColumn changes:

- correctly handles an Accessor for "current_app"
- correctly handles "default"
Bumped version to 0.7.2

bumped version to v0.7.1

bumped version to v0.7.0

Added LICENSE and bumped to v0.6.1