removed some files, updated composer.json

Author: degami

app/base/exceptions/BasicException.php

@@ -1,9 +1,10 @@
 {
+    "minimum-stability": "dev",
     "require": {
         "php": "^7.0",
         "php-di/php-di": "^6.0",
         "degami/php-forms-api": "^2.3",
-        "degami/sql-schema": "^1.0",
+        "degami/sql-schema": "dev-master",
         "degami/lessql": "dev-master",
         "degami/basics": "dev-master",
         "nikic/fast-route": "^1.3",