Merge pull request #10 from jmpage/develop

Release v0.4.0
Fix #7 for including blanks in ids.
Merge pull request #11 from jmpage/ignore-blank-ids

Fix #7 for including blanks in ids.
Bump minor version.
Merge pull request #12 from jmpage/bump-version-0.4.1

Bump minor version.
Go back to monitoring the nested attributes setter, for now.
Merge pull request #13 from jmpage/monitor-nested-attributes-setter

Go back to monitoring the nested attributes setter, for now.
Bump version
Merge pull request #14 from jmpage/release/v0.4.2

Bump version
Don't consider an update via nested attributes a change if it doesn't add new records.
Merge pull request #15 from jmpage/monitor-nested-attributes-setter

Don't consider an update via nested attributes a change if it doesn't add new records.
RElease v0.4.3
Merge pull request #16 from jmpage/release/v0.4.3

Release v0.4.3
Merge pull request #17 from jmpage/master

Master into develop