Adopt composer.json

Author: alexander-schranz

composer.json

@@ -9,14 +9,14 @@
         }
     ],
     "require": {
-        "phpcr/phpcr": "~2.1",
-        "symfony/finder": "~2.8 || ~3.4 || ~4.0 || ~5.0",
-        "symfony/console": "~2.8 || ~3.4 || ~4.0 || ~5.0"
+        "phpcr/phpcr": "^2.1",
+        "symfony/finder": "^2.8 || ^3.4 || ^4.0 || ^5.0",
+        "symfony/console": "^2.8 || ^3.4 || ^4.0 || ^5.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "~5.7",
-        "jackalope/jackalope-fs": "dev-master",
-        "zendframework/zendsearch": "@dev"
+        "phpunit/phpunit": "^5.7",
+        "jackalope/jackalope-fs": "0.0.*",
+        "handcraftedinthealps/zendsearch": "^2.0"
     },
     "autoload": {
         "psr-4": {