Release 9 4 2 (#554)

* Release 9.4.2

* Update release notes

* update changelogs

Author: KazuCocoa

CHANGELOG.md

@@ -3,6 +3,14 @@ Commit based release not is [release_notes.md](./release_notes.md)
 
 Release tags are https://github.com/appium/ruby_lib/releases .
 
+## v9.4.2
+### 1. Enhancements
+
+### 2. Bug fixes
+- fix drag_from_to_for_duration gets server error [#552](https://github.com/appium/ruby_lib/issues/552)
+
+### 3. Deprecations
+
 ## v9.4.1
 ### 1. Enhancements
 

docs/android_docs.md

@@ -1,5 +1,5 @@
 module Appium
   # Version and Date are defined on the 'Appium' module, not 'Appium::Common'
-  VERSION = '9.4.1'.freeze unless defined? ::Appium::VERSION
-  DATE    = '2017-04-19'.freeze unless defined? ::Appium::DATE
+  VERSION = '9.4.2'.freeze unless defined? ::Appium::VERSION
+  DATE    = '2017-04-21'.freeze unless defined? ::Appium::DATE
 end

docs/ios_docs.md

@@ -1,3 +1,9 @@
+#### v9.4.1 2017-04-19
+
+- [491a142](https://github.com/appium/ruby_lib/commit/491a142942cc0eb8addfb15e2bbd805d260cebc0) Release 9 4 1 (#550)
+- [d721297](https://github.com/appium/ruby_lib/commit/d721297a634cebc0d22f26a132345126036c71d6) separate find_element/s for uiautomator and xpath (#547)
+
+
 #### v9.4.0 2017-04-17
 
 - [9492690](https://github.com/appium/ruby_lib/commit/9492690f80efaab79ce165e16dd335fca9717c4a) Release 9 4 0 (#545)