Added custom_resource_tags attribute and ice.properties template logic
to support custom resource tags within ice.
Bumping cookbook version.
Merge pull request #15 from mdsol/feature/update-cookbook-to-support-custom-tags

Added custom_resource_tags attribute and ice.properties template logic
Updated changelog
Merge branch 'release/0.2.12' into develop
Merge remote-tracking branch 'upstream/develop' into develop