Merge pull request #63 from lruslan/master

Refactored SCM (Source Code Management) functionality
Merge pull request #64 from lruslan/master

Add ability to set slave node temporarily offline/online
Version bump.
Another version bump.
Fixing crash on none value
Merge pull request #66 from benjaminkemper/master

Fixed crash on None value in JenkinsBase._data object
adding STATUS_SUCCESS constant instead of hardcoded string
Merge https://github.com/salimfadhley/jenkinsapi
doc comment fixed
mutable objects mustn't be initialized in method params
Merge pull request #67 from victorgp/master

Some small commits: code doc, mutable objects initialization and removing hardcoded constant
Make kerberos optional. Version bump.
adding support to delete a job from the queue
adding support for stopping a build if it's running
Merge pull request #68 from victorgp/master

Adding support to delete an enqueued job and to stop a build
Queue class to represent the Jenkins queue: lists the items and deletes them
Merge pull request #69 from victorgp/master

A new class to represent the Jenkins queue