Bump version to 1.6.0

VCS plugins changes:
- SourceGithub 1.5.0

Author: dregad

Source/MantisSourceBase.class.php

@@ -19,7 +19,7 @@ abstract class MantisSourceBase extends MantisPlugin
 	 * a change in the minimum required MantisBT version: 0=1.2; 1=1.3, 2=2.x.
 	 * The framework version is incremented when the plugin's core files change.
 	 */
-	const FRAMEWORK_VERSION = '1.5.9';
+	const FRAMEWORK_VERSION = '1.6.0';
 
 	/**
 	 * Minimum required MantisBT version.

SourceGithub/SourceGithub.php

@@ -11,7 +11,7 @@
 
 class SourceGithubPlugin extends MantisSourceGitBasePlugin {
 
-	const PLUGIN_VERSION = '1.4.1';
+	const PLUGIN_VERSION = '1.5.0';
 	const FRAMEWORK_VERSION_REQUIRED = '1.5.0';
 
 	public $linkPullRequest = '/pull/%s';

docs/CHANGELOG.md

@@ -10,6 +10,15 @@ specification.
 
 # Releases for MantisBT 1.3
 
+## [1.6.0] - 2019-01-31
+
+### Changed
+
+- Github: adapt checkin following retirement of GitHub Services
+  [#292](https://github.com/mantisbt-plugins/source-integration/issues/292)
+- Github: support payload signature validation from webhook
+  [#295](https://github.com/mantisbt-plugins/source-integration/issues/295)
+
 ## [1.5.9] - 2018-09-02
 
 ### Security
@@ -236,6 +245,7 @@ Includes all changes and fixes from master-1.2.x branch, up to commit
 
 [Unreleased 1.x]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.9...master-1.3.x
 
+[1.6.0]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.9...v1.6.0
 [1.5.9]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.8...v1.5.9
 [1.5.8]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.7...v1.5.8
 [1.5.7]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.6...v1.5.7

docs/CONFIGURING.SourceGithub.md

@@ -9,7 +9,7 @@ personal & organization repositories.
 
 ## Requirements
 
-The **SourceGithub** plugin requires Mantis 1.2.16. See the 
+The **SourceGithub** plugin requires Mantis 1.3.0 or later. See the 
 [README](../README.md#requirements) for further information.
 
 Ensure both the **Source** and **SourceGithub** plugins are installed.