replace: "mtdowling/cron-expression" with "dragonmantank/cron-expression"

Author: darkalchemy

README.md

@@ -13,7 +13,7 @@ Jobby can handle logging, locking, error emails and more.
 
 - Maintain one master crontab job.
 - Jobs run via PHP, so you can run them under any programmatic conditions.
-- Use ordinary crontab schedule syntax (powered by the excellent [`cron-expression`](<https://github.com/mtdowling/cron-expression>)).
+- Use ordinary crontab schedule syntax (powered by the excellent [`cron-expression`](<https://github.com/dragonmantank/cron-expression>)).
 - Run only one copy of a job at a given time.
 - Send email whenever a job exits with an error status. 
 - Run job as another user, if crontab user has `sudo` privileges.

composer.json

@@ -16,9 +16,9 @@
   ],
   "require": {
     "php": ">=5.6",
-    "mtdowling/cron-expression": "^1.0",
-    "swiftmailer/swiftmailer": "^5.4|^6.0",
+    "dragonmantank/cron-expression": "^3.0",
     "jeremeamia/superclosure": "^2.2",
+    "swiftmailer/swiftmailer": "^5.4|^6.0",
     "symfony/process": "^2.7|^3.0|^4.0|^5.0"
   },
   "require-dev": {
@@ -34,5 +34,8 @@
     "psr-4": {
       "Jobby\\Tests\\": "tests"
     }
+  },
+  "config": {
+    "sort-packages": true
   }
 }