Update changelog

CHANGELOG.md

@@ -1,10 +1,12 @@
 Changelog
 =========
-### 4.3.13 - March 6, 2019 - hot fix release
+### 4.3.13 - March 8, 2019 - hot fix release
 - Fixed the inability to accurately determine import section when a mix of conda and virtual environments are used.
 - Fixed some output being printed even when --quiet mode is enabled.
 - Fixed issue #890 interoperability with PyCharm by allowing case sensitive non type grouped sorting.
 - Fixed issue #889 under some circumstances isort will incorrectly add a new line at the beginning of a file.
+- Fixed issue #885 many files not being skipped according to set skip settings.
+- Fixed issue #842 streaming encoding improvements.
 
 ### 4.3.12 - March 6, 2019 - hot fix release
 - Fix error caused when virtual environment not detected