Bump libtmux to 0.5

Author: tony

CHANGES

@@ -4,6 +4,7 @@ Changelog
 
 Here you can find the recent changes to libtmux
 
+- :release:`0.5 <2016-06-15>`
 - :feature:`8` new exception ``UnknownOption``
 - :feature:`8` return ``None`` for options that are valid tmux options,
   but unset at that scope.

libtmux/__about__.py

@@ -1,6 +1,6 @@
 __title__ = 'libtmux'
 __package_name__ = 'libtmux'
-__version__ = '0.4.1'
+__version__ = '0.5.0'
 __description__ = 'scripting library / orm for tmux'
 __email__ = 'tony@git-pull.com'
 __author__ = 'Tony Narlock'