start removing some code smell and remove lessify-only parts

src/LesserPhp/Color/Color.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace LesserPhp;
+
+/**
+ * lesserphp
+ * https://www.maswaba.de/lesserphp
+ *
+ * LESS CSS compiler, adapted from http://lesscss.org
+ *
+ * Copyright 2013, Leaf Corcoran <leafot@gmail.com>
+ * Copyright 2016, Marcus Schwarz <github@maswaba.de>
+ * Licensed under MIT or GPLv3, see LICENSE
+ * @package LesserPhp
+ */
+class Color
+{
+
+    private $r;
+    private $g;
+    private $b;
+    private $type;
+    private $alpha;
+
+    /**
+     * Color constructor.
+     *
+     * @param string $type
+     * @param int $r
+     * @param int $g
+     * @param int $b
+     * @param float|null $alpha
+     */
+    public function __construct($type, $r, $g, $b, $alpha = null)
+    {
+        $this->type = $type;
+        $this->r = $r;
+        $this->g = $g;
+        $this->b = $b;
+        $this->alpha = $alpha;
+    }
+
+    /**
+     * @return float
+     */
+    public function getR()
+    {
+        return $this->r;
+    }
+
+    /**
+     * @return float
+     */
+    public function getG()
+    {
+        return $this->g;
+    }
+
+    /**
+     * @return float
+     */
+    public function getB()
+    {
+        return $this->b;
+    }
+
+    /**
+     * @return string
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    public function getRgb()
+    {
+        return [$this->r, $this->g, $this->b];
+    }
+
+    /**
+     * @return null|float
+     */
+    public function getAlpha()
+    {
+        return $this->alpha;
+    }
+
+}