[gh-635] Display form error message for duplicate alias submission

Currently it results in a database error
[gh-670] Upgrade Form Builder to 7.x-1.3
[gh-675] Various low-impact module upgrades
Merge pull request #673 from erasmussen2/issue-635

Closes #635
Merge pull request #676 from erasmussen2/issue-675

Closes #675
Merge pull request #674 from erasmussen2/issue-670

Closes #670