Improved dependency installation

.travis.yml

@@ -1,5 +1,8 @@
 language: python
 python:
   - "2.7"
-install: "pip install -r requirements.txt"
+install:
+  - pip install virtualenv
+  - ./setup_venv 
+
 script: ./run_tests

README.md

@@ -12,12 +12,14 @@ Plugins:
 
 All Psywerx* plugins require the psywerx server (https://github.com/Smotko/psywerx)
 
-Run:
+Usage:
 ---
-     pip install -r requirements.txt
+     # setup:
+     pip install virtualenv
+     ./setup_venv
      # start dev in mode:
      ./run
-     # daemon:
+     # start as daemon:
      ./run_daemon start|stop|restart
-     # tests:
+     # run tests:
      ./run_tests

requirements.txt

@@ -3,3 +3,4 @@ Pillow==2.2.1
 tweepy==2.3.0
 gdata==2.0.18
 pytest==2.6.1
+mock==1.0.1

setup_venv

@@ -0,0 +1,4 @@
+#!/bin/sh
+virtualenv venv
+. venv/bin/activate
+pip install -r requirements.txt