Merge pull request #19 from sime-k/master

Increase size of sku column from 32 to 64.
Add Šimun Kodžoman to contributors.
Bump up version number.
Prepare Changes and README files for upcoming release.
Fix many_to_many relationships
Fix many_many_relationship
Remove shipping_method, tracking_number
Replace order_number with orders_id as foreign key
Replace order_number with orders_id as foreign key
Replace order_number with orders_id as foreign key
Bump up version number.
Prepare Changes and README files for upcoming release.
update classes + add test that InflateColumn::DateTime exists when needed
update prereq add DBIC::InflateColumn::DateTime
Merge pull request #22 from interchange/inflatecolumn_datetime

update classes + add test that InflateColumn::DateTime exists when needed
Prevent warning originating from find_variant method caused by missing values in input.
Add test for Perl warning originating from find_variant method.
SysPete the idiot missed a file from MANIFEST
Change primary key to use proper naming.
Fix country_iso_code f. key definition.
Update proper f. key and belongs_to for State.
Update country_iso_code as foreign key.
Change states_id to nullable.
 Update Address test to use country_iso_code.