Readme update & camelCase methods

Author: joshuadegier

README.md

@@ -1,11 +1,11 @@
 # PHP Wrapper for Pro6PP Api
 
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+[![Latest version on Packagist](https://img.shields.io/packagist/v/pendonl/pro6pp-php-wrapper.svg?style=flat-square)](https://packagist.org/packages/pendonl/laravel-fontawesome)
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-[![Github All Releases](https://img.shields.io/github/downloads/pendo/laravel-fontawesome/total.svg)](https://github.com/pendonl/laravel-fontawesome)
+[![Travis branch](https://img.shields.io/travis/PendoNL/pro6pp-php-wrapper/master.svg)](https://travis-ci.org/PendoNL/laravel-fontawesome)
+[![Scrutinizer](https://img.shields.io/scrutinizer/g/PendoNL/pro6pp-php-wrapper.svg)](https://scrutinizer-ci.com/g/PendoNL/laravel-fontawesome/)
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+[![Github All Releases](https://img.shields.io/github/downloads/pendo/pro6pp-php-wrapper/total.svg)](https://github.com/pendonl/laravel-fontawesome)
 
 The `PendoNL/pro6pp-php-wrapper` package provides an easy to use way to communicate with Pro6PP's API to fetch location based data such as addresses, coordinates, etc. Below you can find a list all methods.
 

src/Pro6pp.php

@@ -141,7 +141,7 @@ public function distance($from_nl_fourpp, $to_nl_fourpp, $algorithm = 'road') {
      *
      * @return float
      */
-    public function coordinate_distance($lat1, $lng1, $lat2, $lng2, $miles = false)
+    public function coordinatesDistance($lat1, $lng1, $lat2, $lng2, $miles = false)
     {
         $pi80 = M_PI / 180;
         $lat1 *= $pi80;

tests/Pro6ppTest.php

@@ -106,7 +106,7 @@ public function test_it_suggests() {
     public function test_it_calculates_distance_by_coordinates() {
         $Pro6pp = new Pro6pp('api_key');
 
-        $this->assertEquals(4.5435663553281715, $Pro6pp->coordinate_distance(50.858030, 5.717376, 50.840078, 5.659258));
+        $this->assertEquals(4.5435663553281715, $Pro6pp->coordinatesDistance(50.858030, 5.717376, 50.840078, 5.659258));
     }
 
     /**