remove db=mongo

Author: drew-gross

.travis.yml

@@ -11,18 +11,9 @@ env:
   - COVERAGE_OPTION='./node_modules/babel-istanbul/lib/cli.js cover -x **/spec/**'
   matrix:
   - PARSE_SERVER_TEST_DB=postgres
-  - PARSE_SERVER_TEST_DB=mongodb
   - MONGODB_VERSION=2.6.11
   - MONGODB_VERSION=3.0.8
   - MONGODB_VERSION=3.2.6
-matrix:
-  exclude:
-  - PARSE_SERVER_TEST_DB=postgres
-    MONGODB_VERSION=2.6.11
-  - PARSE_SERVER_TEST_DB=postgres
-    MONGODB_VERSION=3.0.8
-  - PARSE_SERVER_TEST_DB=postgres
-    MONGODB_VERSION=3.2.6
 branches:
   only:
   - master