Merge pull request xanzy#664 from crunchtime-ali/patch-1

Added VariableType helper function

Merge pull request xanzy#653 from xanzy/svh/f-var-types

Make a better distinction between variables

Merge pull request xanzy#646 from chrsow/master

Add support for getting a commit's GPG signature.

Merge pull request xanzy#628 from xanzy/svh/b-bool

Make a custom marshaller for merge params

Merge pull request xanzy#613 from xanzy/svh/f-escape

Add a custom escape function.

Merge pull request xanzy#580 from kchugalinskiy/master

Add omitempty tag to approval_before_merge field of CreateProjectOptions

Merge pull request xanzy#384 from joerocklin/fix_unblock

Fix block/unblock

Merge pull request xanzy#569 from sindrepm/feature/get-project-attr

Add GetProjectOptions to support additional attributes

Merge pull request xanzy#560 from matejvelikonja/master

Split PlatformKubernetesOptions to add and edit struct

Merge pull request xanzy#554 from sirlatrom/contribution-events-befor…

…e-after-isotime-fix

Fix ISOTime encoding in GET requests