Add file encoding change to CHANGELOG

Author: cjbj

CHANGELOG.md

@@ -10,6 +10,8 @@
 
 - Improved installer messages for Oracle client header and library detection on Linux, OS X and Solaris.
 
+- Fixed encoding issues with several files that caused compilation warnings in some Windows environments.
+
 ## node-oracledb v1.1.0 (3 Sep 2015)
 
 - Enhanced pool.release() to drop the session if it is known to be unusable, allowing a new session to be created.