run travis integration tests on scylla

.travis.yml

@@ -1,19 +1,28 @@
 language: go
-
 go:
   - 1.8
   - 1.7
 
-matrix:
-  fast_finish: true
+env:
+  global:
+    - SCYLLA_OPTS="--network-stack posix --enable-in-memory-data-store 1 --developer-mode 1"
+    - SCYLLA_OPTS_LOG="--log-to-stdout 1 --default-log-level info"
+  matrix:
+    - DB="scylla"
+    - DB="cassandra"
 
+sudo: true
+
+dist: trusty
 addons:
   apt:
     packages:
-    - moreutils
+      - moreutils
+
+before_install:
+  - ./.travis_start_db.sh
 
 install:
-  - sudo service cassandra start
   - make get-deps
 
 script: