Merge pull request #460 from carnivalmobile/verbose_hipchat_notifications

Verbose hipchat notifications
Fix for «undefined: "github.com/dotcloud/docker/utils".StdCopy»

Seems like StdCopy moved to own package.

Closes #471
Merge pull request #476 from floatdrop/patch-1

Fix for «undefined: "github.com/dotcloud/docker/utils".StdCopy»
Separate parse logic in gitlab
Add support commit_type and commit_tag
Separate github parse logic and add push tag parse logic to gitlab
Build strategy
Env variables
Conditions
Show tag builds
Github tag push support