update knex and bookshelf and run migrations before tests

Author: brysgo

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "test": "./node_modules/.bin/jest -b --runInBand",
     "build": "./node_modules/.bin/babel src/index.js > index.js",
-    "pretest": "npm run-script build",
+    "pretest": "npm run-script build && knex migrate:latest",
     "prepare": "npm run-script build"
   },
   "repository": {
@@ -32,12 +32,12 @@
     "babel-polyfill": "^6.7.4",
     "babel-preset-es2015": "^6.6.0",
     "babel-preset-stage-0": "^6.5.0",
-    "bookshelf": "^0.12.0",
+    "bookshelf": "^0.14.2",
     "co": "^4.6.0",
     "graphql": "^0.11.0",
     "graphql-relay": "^0.5.1",
     "jest-cli": "^21.1.0",
-    "knex": "0.14.1",
+    "knex": "^0.16.3",
     "regenerator-runtime": "^0.11.0",
     "sqlite3": "^4.0.6"
   },