Bump version to 1.5.7

VCS plugins changes:
- SourceHgWeb 1.1.22

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 = '1.5.6';
+	const FRAMEWORK_VERSION = '1.5.7';
 
 	/**
 	 * Minimum required MantisBT version.

SourceHgWeb/SourceHgWeb.php

@@ -19,7 +19,7 @@
 
 class SourceHgWebPlugin extends MantisSourcePlugin {
 
-	const PLUGIN_VERSION = '1.1.1';
+	const PLUGIN_VERSION = '1.1.2';
 	const FRAMEWORK_VERSION_REQUIRED = '1.3.2';
 
 	/**

docs/CHANGELOG.md

@@ -10,6 +10,13 @@ specification.
 
 # Releases for MantisBT 1.3
 
+## [1.5.7] - 2018-07-30
+
+### Fixed
+
+- HgWeb: fix unsupported PCRE /J modifier on PHP < 7.2
+  [#275](https://github.com/mantisbt-plugins/source-integration/pull/275)
+
 ## [1.5.6] - 2018-06-13
 
 ### Fixed
@@ -210,8 +217,9 @@ Includes all changes and fixes from master-1.2.x branch, up to commit
 ## [0.9] - 2008-04-11
 
 
-[Unreleased 1.x]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.6...master-1.3.x
+[Unreleased 1.x]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.7...master-1.3.x
 
+[1.5.7]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.6...v1.5.7
 [1.5.6]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.5...v1.5.6
 [1.5.5]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.4...v1.5.5
 [1.5.4]: https://github.com/mantisbt-plugins/source-integration/compare/v1.5.3...v1.5.4