Releasing 1.20
Bumping to next rev
added DSL methods to generate List Views
Make sure templates from within Folders can be used.
Add support for the toolenv plugin
Add test for using templates in folders.
Add test for using template in root.
Merge pull request #140 from abayer/toolenv

Add support for the toolenv plugin
Merge remote-tracking branch 'touch/fix-template-retrieval'
Add support for Robot Framework Report Publisher

Allow to use DSL as publishRobotFrameworkReports to configure the plugin as a publisher

Resolves JENKINS-21408
Introduce a Context for Robot framework publisher

Based on the number of arguments, introduce a context version of Robot framework publisher helper

Resolves JENKINS-21408
JENKINS-21408 Robot Framework support: Add closure

Add the support to be able to use closures to configure the plugin

Resolves JENKINS-21408
JENKINS-21408 Robot framework, rebase, merge
JENKINS-21408 Remove confusions and refactor

Remove the confusions by only using RobotFrameworkContext and remove configuration

Resolves JENKINS-21408
JENKINS-21408 Use 4-space formatting
JENKINS-21408 Only use a closure to configure

Remove methods with large number of parameters. Allow the use of a closure for configure the plugin. If no closure is provided, the default values are used for Robot framework plugin.

Resolves JENKINS-21408
JENKINS-21408 Apply 4-space formatting
JENKINS-21408 Use Preconditions for validation
JENKINS-21408 Apply 4-space formatting
JENKINS-21408 Use primitive type where possible

This is to avoid not `null` validations