Add a buildmetadata placeholder in for project version

* This may need to be reverted if nodejitsu/*jitsu* chokes next deploy but is needed for testing

See also:
* http://semver.org/ Item 10

This is the preferred methodology for #426 however a lot depends on the hosting site.
Merge pull request #478 from Martii/testBuildMetadata

Add a buildmetadata placeholder in for project version

Auto-merge and watchpoint
Update some deps

* *aws-sdk* needs to be watched for continual crashes on pro for a few days and revert if still present
* Remaining are some bug fixes and opts
Merge pull request #479 from Martii/updateSomeDeps

Update some deps

Auto-merge... tested on dev but watch pro