Release first non alpha version (#7)

Signed-off-by: Bernát Gábor <[email protected]>

Author: gaborbernat

platformdirs.py

@@ -12,7 +12,7 @@
 # - Mac OS X: http://developer.apple.com/documentation/MacOSX/Conceptual/BPFileSystem/index.html
 # - XDG spec for Un*x: https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
 
-__version__ = "2.0.0a3"
+__version__ = "2.0.0"
 __version_info__ = 2, 0, 0