Disable minimum-stability=dev in composer

.travis.yml

@@ -9,7 +9,6 @@ php:
 before_script:
   - composer self-update
   - composer install --no-interaction --prefer-source
-  - composer require satooshi/php-coveralls:dev-master --dev --no-progress --prefer-source
 
 script:
  - mkdir -p build/logs

composer.json

@@ -1,24 +1,26 @@
 {
-  "name":              "cubex/skeleton",
-  "description":       "Cubex Project Skeleton",
-  "homepage":          "http://cubex.io",
-  "license":           "BSD-3-Clause",
-  "authors":           [
+  "name":        "cubex/skeleton",
+  "description": "Cubex Project Skeleton",
+  "homepage":    "http://cubex.io",
+  "license":     "BSD-3-Clause",
+  "authors":     [
     {
       "name":     "Brooke Bryan",
       "email":    "brooke@bajb.net",
       "homepage": "http://www.bajb.net"
     }
   ],
-  "require":           {
+  "require":     {
     "cubex/framework":   "*",
     "packaged/dispatch": "*",
     "stack/builder":     "*"
   },
-  "autoload":          {
+  "require-dev": {
+    "satooshi/php-coveralls": "*"
+  },
+  "autoload":    {
     "psr-4": {
       "Skeleton\\": "src/"
     }
-  },
-  "minimum-stability": "dev"
+  }
 }