fix travis.yml

Author: mredolatti

.travis.yml

@@ -8,7 +8,7 @@ services:
 
 install:
   - pip install -U setuptools pip
-  - python setup.py install[cpphash,redis,uwsgi]
+  - pip install -e .[cpphash,redis,uwsgi]
 
 script:
   - python setup.py test