refactor: removed version from composer.json

composer.json

 {
-  "name": "quiqqer\/qui",
-  "type": "component",
-  "description": "QUIQQER-UI is a modular user interface component framework written in JavaScript",
-  "version": "dev-master",
-  "license": "MIT",
-  "authors": [
-    {
-      "name": "Henning Leutz",
-      "email": "leutz@pcsg.de",
-      "homepage": "http:\/\/www.pcsg.de",
-      "role": "Developer"
-    }
-  ],
-  "support": {
-    "email": "support@pcsg.de",
-    "url": "http:\/\/www.pcsg.de"
-  },
-  "require": {
-    "robloach\/component-installer": "*"
-  },
-  "extra": {
-    "component": {
-      "files": [
-        "**"
-      ],
-      "config": {
-        "paths": {
-          "qui": "qui\/build\/qui"
+    "name": "quiqqer\/qui",
+    "type": "component",
+    "description": "QUIQQER-UI is a modular user interface component framework written in JavaScript",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Henning Leutz",
+            "email": "leutz@pcsg.de",
+            "homepage": "http:\/\/www.pcsg.de",
+            "role": "Developer"
         }
-      },
-      "paths": {
-        "qui": "qui\/build\/qui"
-      },
-      "map": {
-        "*": {
-          "css": "components\/qui\/build\/qui\/lib\/css.js"
+    ],
+    "support": {
+        "email": "support@pcsg.de",
+        "url": "http:\/\/www.pcsg.de"
+    },
+    "require": {
+        "robloach\/component-installer": "*"
+    },
+    "extra": {
+        "component": {
+            "files": [
+                "**"
+            ],
+            "config": {
+                "paths": {
+                    "qui": "qui\/build\/qui"
+                }
+            },
+            "paths": {
+                "qui": "qui\/build\/qui"
+            },
+            "map": {
+                "*": {
+                    "css": "components\/qui\/build\/qui\/lib\/css.js"
+                }
+            }
         }
-      }
     }
-  }
-}
+}
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