Version 1.15.0

Version 1.14.0

Update version to 1.13.4

Update version to 1.13.3

Update version to 1.13.2

Update version to 1.13.1

Update README with correct money-rails version (RubyMoney#546)

if user added gem 'money-rails', '~>1' they may get error mentioned in RubyMoney#524 version which was fixed later (in 1.11.0)

Update version to 1.12.0

Update version to 1.11.0

Return early from reading monetized attribute if nil amount and allow…

…_nil is set (RubyMoney#511)

* Return early from reading monetized field if nil amount

* Add tests for early return of nil attributes

* Remove duplicate tests