Merge pull request #2 from vitorbari/master

Added trace option
Update Service.php

SoapClient will drop the first parameter if you pass it in as a list of arguments. See: http://stackoverflow.com/questions/3812765/param0-disappearing-in-soap-request-in-php-using-soapclient-class

This bug was introduced here: https://github.com/artisaninweb/laravel-soap/commit/b2ff17cd006f6040f8b2bb0bc0bab272c2aa896f

Passing the parameters as a single array resolves the issue.
Merge pull request #4 from orecrush/patch-1

Update Service.php
- Adding SoapHeaders.
- Some doc-refactoring.
- Updated the readme.md.
Updated the readme.md for more documentation.
Updated the readme.md for more documentation.
Merge pull request #5 from artisaninweb/develop

Merge develop into master
Added the wsdl cache function.
Added extra options on SoapClient.
Updated the documentation.
Updated the documentation.
Merge pull request #6 from artisaninweb/develop

Merge develop into master
Renamed the cookie and location functions and added this to the documentation.
Merge pull request #7 from artisaninweb/develop

Renamed the cookie and location functions and added this to the document...
Missing a parameter.
Some typecasting added.
array_merge(): Argument #2 is not an array
Merge branch 'develop'

* develop:
  array_merge(): Argument #2 is not an array
  Some typecasting added.
  Missing a parameter.
Fixed it for the model extension.
Merge branch 'develop'

* develop:
  Fixed it for the model extension.
No need for a name if you use a model.
Do not make the SoapClient in the WSDL functie.