Update getLongTitle to be project relative
Update getLongTitle to fall back to basename

Update getLongTitle to fall back to basename when the relative path
resolves to a blank string.
Upgrade to deprecation-cop@0.6
Upgrade to language-ruby@0.26.0
Upgrade to first-mate 1.6
Remove empty ca setting

npm 1.4 is a requirement now so this workaround is no longer needed.
Merge pull request #2364 from themaninthesuitcase/cp-projectRelativeTabPath

Update getLongTitle to be project relative