Removed unnecessary horizontal divider

Author: smarek

CHANGELOG.md

@@ -1,5 +1,4 @@
 # CHANGELOG
-----
 
 ## 1.4.5 (released 22.6.2014)
 
@@ -82,4 +81,4 @@ List of closed issues is here [https://github.com/loopj/android-async-http/issue
   - Dropped support for Eclipse ADT usage (obsolete)
   - Added HTTP HEAD method support
   - Releasing both AAR and JAR (+javadoc and sources) into Maven Central repository
-  - Added tons of mising Javadoc for both classes and methods
+  - Added tons of mising Javadoc for both classes and methods