update v1.0.7.9 R.C.

This is a Release Candidate. We are still testing.

vendor/zendframework/zend-escaper/CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file, in reverse chronological order by release.
+
+## 2.5.2 - 2016-06-30
+
+### Added
+
+- [#11](https://github.com/zendframework/zend-escaper/pull/11),
+  [#12](https://github.com/zendframework/zend-escaper/pull/12), and
+  [#13](https://github.com/zendframework/zend-escaper/pull/13) prepare and
+  publish documentation to https://zendframework.github.io/zend-escaper/
+
+### Deprecated
+
+- Nothing.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- [#3](https://github.com/zendframework/zend-escaper/pull/3) updates the
+  the escaping mechanism to add support for escaping characters outside the Basic
+  Multilingual Plane when escaping for JS, CSS, or HTML attributes.