need laravel helpers

fix

Automatic package discovery Laravel 5.5 (Chumper#106)

https://medium.com/@taylorotwell/package-auto-discovery-in-laravel-5-5-ea9e3ab20518

Merge pull request Chumper#91 from rvitaliy/update_travis

travis configuration changed for better tests suit

Update README.md

Merge pull request Chumper#84 from aldas/fix-various-problems

 fixed problem with path when extracting files - strpos'sing path to find directory part is not that clever as directory separator is different on windows vs linux

Merge pull request Chumper#36 from plantwebdesign/master

Fix for addition of folders on Windows

Merge pull request Chumper#32 from thecotne/master

update illuminate/support and illuminate/filesystem to 5.x

Merge pull request Chumper#27 from ctf0/master

update readme

Merge pull request Chumper#24 from vool/master

Add addString() create file in zip by content and filename