move cowrie and twisted to src subdirectory (#825)

.travis.yml

@@ -19,7 +19,7 @@ before_script:
     - flake8 . --count --ignore=E3 --exit-zero --max-complexity=10 --max-line-length=127 --statistics
 #    - twistedchecker --pep8=y -d W9001,W9002 cowrie twisted.plugins
 #   Twistedchecker has some version issues, disable for now
-script: PYTHONPATH=${TRAVIS_BUILD_DIR} trial cowrie
+script: PYTHONPATH=${TRAVIS_BUILD_DIR}/src trial cowrie
 notifications:
   email: false
   slack:

bin/cowrie

@@ -161,7 +161,7 @@ fi
 
 find_cowrie_directory $0
 cd ${COWRIEDIR}
-export PYTHONPATH=${PYTHONPATH}:${COWRIEDIR}
+export PYTHONPATH=${PYTHONPATH}:${COWRIEDIR}/src
 PIDFILE=var/run/cowrie.pid
 set -e