Fixing minimum requirements

Author: moufmouf

composer.json

@@ -16,7 +16,7 @@
     "require": {
         "clue/graph": "~0.9.0",
         "doctrine/dbal": "~2.4",
-        "doctrine/cache": "~1.4",
+        "doctrine/cache": "^1.4.1",
         "graphp/algorithms": "~0.8.0"
     },
     "require-dev": {

src/SchemaAnalyzer.php

@@ -282,7 +282,6 @@ private function getShortestPathWithoutCache($fromTable, $toTable)
         return $foreignKeys;
     }
 
-
     private function checkTableExists($tableName)
     {
         try {

src/SchemaAnalyzerTableNotFoundException.php

@@ -18,6 +18,7 @@ public static function tableNotFound($tableName, Schema $schema, \Exception $pre
                 $closestTableName = $testedTableName;
             }
         }
+
         return new self("Could not find table '$tableName'. Did you mean '$closestTableName'?", 0, $previousException);
     }
 }