chore(deps): dependency updates

Dependencies:
- abbrev@1.1.1
- bluebird@3.5.1
- debug@3.1.0
- find-plugins@1.1.3
- fkill@5.1.0
- inquirer@3.3.0
- log-symbols@2.1.0
- mysql@2.15.0
- update-notifier@2.3.0
- yarn@1.1.0

Dev Dependencies:
- coveralls@3.0.0
- eslint@4.8.0
- mocha@4.0.1
- sinon@4.0.1

package.json

@@ -38,26 +38,26 @@
   },
   "preferGlobal": true,
   "dependencies": {
-    "abbrev": "1.1.0",
+    "abbrev": "1.1.1",
     "adm-zip": "0.4.7",
-    "bluebird": "3.5.0",
+    "bluebird": "3.5.1",
     "chalk": "2.1.0",
     "cli-table2": "0.2.0",
-    "debug": "3.0.1",
+    "debug": "3.1.0",
     "decompress": "4.2.0",
     "download": "6.2.5",
     "execa": "0.8.0",
-    "find-plugins": "1.0.3",
-    "fkill": "5.0.0",
+    "find-plugins": "1.1.3",
+    "fkill": "5.1.0",
     "fs-extra": "4.0.2",
     "ghost-ignition": "2.8.14",
-    "inquirer": "3.2.3",
+    "inquirer": "3.3.0",
     "is-running": "2.1.0",
     "knex-migrator": "2.1.6",
     "listr": "0.12.0",
     "lodash": "4.17.4",
-    "log-symbols": "2.0.0",
-    "mysql": "2.14.1",
+    "log-symbols": "2.1.0",
+    "mysql": "2.15.0",
     "ora": "1.3.0",
     "path-is-root": "0.1.0",
     "portfinder": "1.0.13",
@@ -69,21 +69,21 @@
     "strip-ansi": "4.0.0",
     "symlink-or-copy": "1.1.8",
     "tail": "1.2.2",
-    "update-notifier": "2.2.0",
+    "update-notifier": "2.3.0",
     "validator": "7.2.0",
     "yargs": "8.0.2",
-    "yarn": "1.0.2"
+    "yarn": "1.1.0"
   },
   "devDependencies": {
     "chai": "4.1.2",
-    "coveralls": "2.13.1",
-    "eslint": "4.6.1",
+    "coveralls": "3.0.0",
+    "eslint": "4.8.0",
     "has-ansi": "3.0.0",
-    "mocha": "3.5.3",
+    "mocha": "4.0.1",
     "nyc": "11.2.1",
     "proxyquire": "1.8.0",
     "rewire": "2.5.2",
-    "sinon": "3.2.1",
+    "sinon": "4.0.1",
     "tmp": "0.0.33"
   },
   "standard-version": {