updates composer dependencies (#1082)

* updates composer dependencies

Author: bshaffer

composer.json

@@ -7,9 +7,9 @@
     "license": "Apache-2.0",
     "require": {
         "php": ">=5.4",
-        "google/auth": "0.10",
-        "google/apiclient-services": "^0.7",
-        "firebase/php-jwt": "~2.0|~3.0",
+        "google/auth": "^0.11",
+        "google/apiclient-services": "^0.8",
+        "firebase/php-jwt": "~2.0|~3.0|~4.0",
         "monolog/monolog": "^1.17",
         "phpseclib/phpseclib": "~2.0",
         "guzzlehttp/guzzle": "~5.2|~6.0",