Added setters at Location and Description;

Added DocBlock::appendTag();
Minor reorganization at the tag setters;

src/phpDocumentor/Reflection/DocBlock/Location.php

@@ -22,17 +22,16 @@ namespace phpDocumentor\Reflection\DocBlock;
 class Location
 {
     /** @var int Line where the DocBlock text starts. */
-    protected $line_number = 0;
+    protected $lineNumber = 0;
 
     /** @var int Column where the DocBlock text starts. */
-    protected $column_number = 0;
+    protected $columnNumber = 0;
     
     public function __construct(
-        $line_number = 0,
-        $column_number = 0
+        $lineNumber = 0,
+        $columnNumber = 0
     ) {
-        $this->line_number = (int)$line_number;
-        $this->column_number = (int)$column_number;
+        $this->setLineNumber($lineNumber)->setColumnNumber($columnNumber);
     }
 
     /**
@@ -40,7 +39,19 @@ class Location
      */
     public function getLineNumber()
     {
-        return $this->line_number;
+        return $this->lineNumber;
+    }
+
+    /**
+     * 
+     * @param type $lineNumber
+     * @return $this
+     */
+    public function setLineNumber($lineNumber)
+    {
+        $this->lineNumber = (int)$lineNumber;
+
+        return $this;
     }
 
     /**
@@ -48,6 +59,18 @@ class Location
      */
     public function getColumnNumber()
     {
-        return $this->column_number;
+        return $this->columnNumber;
+    }
+
+    /**
+     * 
+     * @param int $columnNumber
+     * @return $this
+     */
+    public function setColumnNumber($columnNumber)
+    {
+        $this->columnNumber = (int)$columnNumber;
+
+        return $this;
     }
 }