Bump version to 3.0.0.dev4

CHANGES.rst

@@ -3,7 +3,46 @@
 Oar Next Generation changelog
 ==================================================
 
+Version 3.0.0.dev4
+------------------
+
+Released on Mar 9, 2020
+
+- Add oarqueue, oarnotify, oarconnect and oarprint CLIs
+- Modify and clean installtion process (setup.py and Makefiles)
+- Use docker to test on travis-ci
+- Add script helper to generate debian package
+- Add job resource cgroup manager for NixOS
+- Add NIX package to nur-kapack project
+- Fix oar2trace
+- Complete and fix array job
+- Add factor script and Rest API entry
+
+
+Version 3.0.0.dev3
+------------------
+
+Released on Nov 12, 2018
+
+- Add admission rules
+- Bataar (Batsim's adaptor)
+- Various bug fixes
+- Add many unitary tests 
+- Add accounting
+- Rest API (incomplete version)
+- Makefiles
+- Installation without need of OAR2 installation
+- Manpages (from OAR2)
+- Remove use of judas_notify_user.pl
+- Add pingchecker
+- Remove ruby version of DrawGantt  
+
+Version 3.0.0.dev2
+------------------
+
+Released on Apr 2, 2018
 
+- Minor progresses of previous dev version  
 
 Version 3.0.0.dev1
 ------------------

oar/__init__.py

@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
-__version__ = '3.0.0.dev3'
+__version__ = '3.0.0.dev4'
 VERSION = __version__