Renamed class to follow the PHP community guidelines such as:

- https://svn.apache.org/repos/asf/shindig/attic/php/docs/style-guide.html:
  "Acryonyms are treated as normal words."

- https://softwareengineering.stackexchange.com/a/149321/80632
  Overview of class naming conventions of PHP frameworks

- https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-4-autoloader.md
  No .lib allowed: "The class name corresponds to a file name ending in .php"

See issue #50

tests/methods/SaveTest.php

@@ -2,7 +2,7 @@
 
 class SaveTest extends PHPUnit\Framework\TestCase {
 
-    /** @var parseCSV */
+    /** @var ParseCsvForPhp */
     private $csv;
 
     private $temp_filename;
@@ -11,7 +11,7 @@ class SaveTest extends PHPUnit\Framework\TestCase {
      * Setup our test environment objects; will be called before each test.
      */
     public function setUp() {
-        $this->csv = new parseCSV();
+        $this->csv = new ParseCsvForPhp();
         $this->csv->auto(__DIR__ . '/../example_files/single_column.csv');
 
         // Remove last 2 lines to simplify comparison