Update changelog and bump to alpha version

hardbyte · hardbyte · commit 9682d6a916be · 2020-08-06T12:01:22.000+12:00
diff --git a/CHANGELOG.txt b/CHANGELOG.txt
@@ -4,6 +4,11 @@ Version 3.3.4
 Last call for Python2 support.
 
 * #850 Fix socket.error is a deprecated alias of OSError used on Python versions lower than 3.3.
+* #846 Use inter-process mutex to prevent concurrent neoVI device open.
+* #879 Updating incorrect api documentation.
+* #885 Fix recursion message in Message.__getattr__
+* #845 Fix socketcan issue
+* #788 Fix issue with extended_id
 
 
 Version 3.3.3
diff --git a/can/__init__.py b/can/__init__.py
@@ -8,7 +8,7 @@
 
 import logging
 
-__version__ = "3.3.4-dev0"
+__version__ = "3.3.4-alpha0"
 
 log = logging.getLogger('can')
 
