fix: PyMISP Changelog Updated for latest version

PyMISP-Changelog.txt

@@ -2,6 +2,47 @@ Changelog
 =========
 
 
+%%version%% (unreleased)
+------------------------
+
+New
+~~~
+- Add edit_object, simplify add_object. [Raphaël Vinot]
+
+Fix
+~~~
+- Decoding issue. [Raphaël Vinot]
+
+Other
+~~~~~
+- Merge branch 'master' of github.com:MISP/PyMISP. [Raphaël Vinot]
+
+
+v2.4.90.1 (2018-05-09)
+----------------------
+
+New
+~~~
+- Properly implement the Email object creator. [Raphaël Vinot]
+
+Changes
+~~~~~~~
+- Bump changelog. [Raphaël Vinot]
+- Version bump. [Raphaël Vinot]
+- Bump misp-objects. [Raphaël Vinot]
+- Bump misp-objects. [Raphaël Vinot]
+- Normalize the RestResponse calls. [Raphaël Vinot]
+
+Fix
+~~~
+- Wrong version. [Raphaël Vinot]
+- Properly get and decode the body of the email. [Raphaël Vinot]
+- Provide the extension of the EML file to attach. [Raphaël Vinot]
+- Properly handle attachments. [Raphaël Vinot]
+- Test cases & attributes automatically getting an UUID. [Raphaël Vinot]
+- Typo in the *feed methods. [Raphaël Vinot]
+
+
 v2.4.90 (2018-04-25)
 --------------------