When adding rows to our schema objects, don't mutate the row array, make a new one
Merge pull request #308 from iarna/create-not-mutate

When adding rows to our schema objects, don't mutate the row array, make a new one
Release Modyllic-0.2.41
Merge branch 'upstream-wiki'
Release Modyllic-0.2.41
Start testing in 5.5