Merge pull request #197 from PolyJIT/f/switch-default-db

settings: use an in-memory sqlite database by default
Former-commit-id: ed6f6e91918f0782165e73602bd2c293c49c1df8
Former-commit-id: f8d729c40aadbaf443a6f97654991c38e1012af9 [formerly 6f81e8a575d74e66fa52c239c72f7a421500e577] [formerly 8e22102d979fe3283f7ac893e2e723de82ce6195 [formerly 83846896cbaf63b40f14681d2e7dd84395edf660]]
Former-commit-id: 13ced05d58b37c2c15ebca4830510feff7c249b9 [formerly 20ba4e574f27ca772079491051ac74b7c61ef8f9]
Former-commit-id: 8740f2067bddd0928288a3696b1c8e7c01fc793c

Author: simbuerg

benchbuild/settings.py

@@ -141,8 +141,7 @@
         "desc":
         "sqlalchemy connect string",
         "default":
-        "postgresql+psycopg2://"
-        "benchbuild:benchbuild@localhost:5432/benchbuild"
+        "sqlite://"
     },
     "rollback": {
         "desc": "Rollback all operations after benchbuild completes.",