Correct colspan.
Merge pull request #57 from bigkevmcd/master

Fix for the error when we have an already archived artifact.
Autocreate projectbuilds when we get a build of a dependency of the projectbuild.
Remove import of removed signal.
Merge pull request #59 from bigkevmcd/auto-create-project-build

Autocreate projectbuilds when we get a build of a dependency of the projectbuild.