Force kill ArangoDB at the end of Travis CI builds

Author: joowani

.travis.yml

@@ -14,5 +14,6 @@ install:
     - python setup.py install
 script:
     - py.test --cov-report= --cov=arango tests/
-# after_success:
-#    - coveralls
+after_success:
+    - coveralls
+    - pkill -9 -f arango

scripts/setup_arangodb.sh

@@ -48,12 +48,4 @@ fi
 echo "Waiting until ArangoDB is ready on port 8529"
 sleep 10
 
-
-if [[ n -eq timeout ]];
-then
-    echo "Could not start ArangoDB. Timeout reached."
-    exit 1
-fi
-
-
 echo "ArangoDB is up"