Update setup.py for new module path, fix bash-completion install path

setup.py

@@ -2,11 +2,8 @@
 """
 script to install ctt
 """
-import sys
 from setuptools import setup
 
-sys.path.insert(0, 'lib/')
-
 import ctt
 
 
@@ -16,11 +13,11 @@ setup(name='ctt',
       author_email=ctt.WWW,
       url=ctt.WWW,
       license="GNU GPLv3",
-      packages=['lib/ctt',
+      packages=['ctt',
                 ],
       scripts=['scripts/ctt'],
       data_files=[
-            ('/etc/bash_completion.d/', ['extras/completion/ctt']),
+            ('/usr/share/bash-completion/completions/', ['extras/completion/ctt']),
       ],
       zip_safe=True,
       classifiers=[