Add big decimal support
Merge pull request #15 from mikechau/feature/add-big-decimal

Add decimal type (BigDecimal) to hstore_accessor
bumping version with adding support for decimal type
some better code organization
FIX: https://github.com/devmynd/hstore_accessor/pull/16
bumping version
Added ability to use predicate methods on any type of field, with behavior that matches ActiveRecord
Merge pull request #17 from crismali/predicate-methods-for-all-field-types

Added ability to use predicate methods on any type of field
version bump for bug fix on predicate methods
version bump for bug fix on predicate methods
Add ability to extend getters and setters via calls to super
Merge pull request #21 from crismali/extend-getters-and-setters-via-super

Add ability to extend getters and setters via calls to super
bumping version
move hstore metadata method out of each block
Merge pull request #23 from crismali/define-metadata-method-once

Define hstore metadata method once
adding support for the normal active model dirty fields
some refactoring for clarity
bumping version
updating readme to reference dirty tracking
Convert specs to RSpec 3.0.2 syntax with Transpec

This conversion is done by Transpec 2.3.1 with the following command:
    transpec -f

* 7 conversions
    from: be_true
      to: be_truthy

* 6 conversions
    from: be_false
      to: be_falsey

* 1 conversion
    from: obj.should_receive(:message)
      to: expect(obj).to receive(:message)

* 1 conversion
    from: obj.stub(:message => value)
      to: allow(obj).to receive_messages(:message => value)

For more details: https://github.com/yujinakayama/transpec#supported-conversions

use true/false instead of truthy/falsey