version bump to 0.9.0 && year to 2016

docs/conf.py

 
 # General information about the project.
 project = u'searx'
-copyright = u'2015, Adam Tauber'
+copyright = u'2015-2016, Adam Tauber'
 author = u'Adam Tauber'
 
 # The version info for the project you're documenting, acts as replacement for
 # built documents.
 #
 # The short X.Y version.
-version = '0.8.0'
+version = '0.9.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.8.0'
+release = '0.9.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.