Add Deployer to Deployment section

Closes #443
No-escape underscores in MySQL table/column identifiers

Underscore _ doesn't require escaping in table/column identifiers
since it isn't treated as a wildcard in that context
Merge pull request #508 from mberkowski/gh-pages

No-escape underscores in MySQL table/column identifiers
Merge pull request #507 from ylynfatt/add-deployer-to-deployment-section

Add Deployer to Deployment section
Make test change to check build errors
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages