Added changelog file

Author: LayoutXML

CHANGELOG.md

@@ -0,0 +1,8 @@
+# Changelog for AppListManager (Android Library)
+
+## Version 1.1.0
+- Added `BY_APPNAME_IGNORE_CASE` for sorting.
+- Updated dependencies
+
+## Version 1.0.0
+-

README.md

@@ -53,6 +53,7 @@ dependencies {
     2. [Donate](https://github.com/LayoutXML/AppListManager#donate)
     3. [Author](https://github.com/LayoutXML/AppListManager#author)
     4. [License](https://github.com/LayoutXML/AppListManager#license)
+5. [Changelog](https://github.com/LayoutXML/AppListManager/blob/master/CHANGELOG.md) (in an external file)
 
 ## How to use - basic features