compelte accurate search method,but still EXPERIMENTAL
use generator for accurate_search
remove bad c module
for python2
accurate search can now be used with python2
new install method with python2
change version tag
checkbox label
Add a checkbox to enable new engine
Add a checkbox to enable new engine
change ui and default setting for desktop
can now use new engine(Testing)
bug of index on web
no longer use list
change .desktop categories