Bump to version 2.2.0dev1 & refresh resources/ui files.

gns3server/version.py

@@ -23,8 +23,8 @@
 # or negative for a release candidate or beta (after the base version
 # number has been incremented)
 
-__version__ = "2.1.1dev1"
-__version_info__ = (2, 1, 0, 0)
+__version__ = "2.2.0dev1"
+__version_info__ = (2, 2, 0, 99)
 
 # If it's a git checkout try to add the commit
 if "dev" in __version__: