Added DateTime#to_time_of_day in the README.
Merge pull request #6 from jonathanpa/master

Added DateTime#to_time_of_day in the README.
Release version 1.2.1
bugfix: dump nil instead of empty string

ActiveRecord serialize postgres bug:
PG::InvalidDatetimeFormat: ERROR:  invalid input syntax for type time: ""
Merge pull request #8 from joe81/master

bugfix: dump nil instead of empty string
Bump version to 1.2.2
Added distance_to to time_of_day
Between method added
New shift class to refactor include and duration methods previously added to tod
Merge pull request #11 from pablorusso/shift

New class Shift
Fix redefinition of TimeOfDay warning
Bump version to 1.3.0
Add conversion method, TimeOfDay().

Behaves similarly to ruby's Array() method - aims to do the sensible thing
with a variety of inputs.
Make time of day compatible with MongoDB

This should probably actually be in a rails-tod gem (cf. rails-money).
As it is, in order to test I would have to have a dummy rails app in the,
library, which doesn't seem right ...
Fix error on mongoid load when object is nil
Merge pull request #12 from tomclose/master

Add conversion method, TimeOfDay().
Add try_parse method

Move code from self.parse into self.try_parse, returning nil instead of raising an error (only raise if using self.parse)
Add parsable? method
Refactored try_parse methods
Fixed parsing non-strings in TimeOfDay#try_parse