#92 add support for fallbacking locales to each other
Update gemspec so that it parses on Ruby 2.0.0 preview.
We shouldn't abuse the load path.
Specify where globalize3/version exists.
[ruby 2.0.0] Use methods.include? over respond_to? for build_relation.
Failing test
[readme] clarify usage of 'up' and 'down' migration instance methods in Rails >= 3.1.0.
Propertly set belongs_to association

Association key must be a symbol, not a string
Fall back to respond_to?
Add a note about versioning and `locale` to the README.

Suggested in [#101](https://github.com/svenfuchs/globalize3/issues/101),
this potentially can ease some confusion for people adding globalize3 to
a previously versioned model and experience an `undefined method
locale=` error.
Added serialization detection and application
Fixed attribute serialization for Rails 3.0
&& not and
Merge remote-tracking branch 'seeweer/92_add_support_for_fallback' into fallbacks

Conflicts:
	README.textile
Refactored the setting and getting of fallbacks.
Do HashWithIndifferentAccess legwork when setting fallbacks not reading them.
Fix class_name in belongs_to when model is namespaced
Merge pull request #180 from scambra/patch-1

Fix class_name in belongs_to when model is namespaced
Add :locale to attr_accessible list.

For #128
Do not hit database each time missing translation requested