Fix spelling of "GitLab" in HipChat service
Fix spelling of "GitLab" in HipChat service

Pedantic, but it frustrates OCD people like myself :)

8thcolor/rubyconfau2015-sadr,8thcolor/rubyconfau2015-sadr,8thcolor/eurucamp2014-htdsadr,8thcolor/rubyconfau2015-sadr,8thcolor/eurucamp2014-htdsadr,8thcolor/eurucamp2014-htdsadr