Update dependencies to enable Greenkeeper 🌴 (#3940)

* chore(package): update dependencies

* docs(readme): add Greenkeeper badge

* Fix indent issues with eslint 4.0

see http://eslint.org/docs/user-guide/migrating-to-4.0.0\#-the-indent-rule-is-more-strict

src/Routers/FunctionsRouter.js

@@ -130,10 +130,10 @@ export class FunctionsRouter extends PromiseRouter {
             const cleanResult = logger.truncateLogMessage(JSON.stringify(result.response.result));
             logger.info(`Ran cloud function ${functionName} for user ${userString} `
               + `with:\n  Input: ${cleanInput }\n  Result: ${cleanResult }`, {
-                functionName,
-                params,
-                user: userString,
-              });
+              functionName,
+              params,
+              user: userString,
+            });
             resolve(result);
           } catch (e) {
             reject(e);
@@ -143,11 +143,11 @@ export class FunctionsRouter extends PromiseRouter {
             logger.error(`Failed running cloud function ${functionName} for `
               + `user ${userString} with:\n  Input: ${cleanInput}\n  Error: `
               + JSON.stringify(error), {
-                functionName,
-                error,
-                params,
-                user: userString
-              });
+              functionName,
+              error,
+              params,
+              user: userString
+            });
             reject(error);
           } catch (e) {
             reject(e);