Support for Laravel v5.5

[krossroad]

Support laravel-unleash for laravel 5.5

[codecov]

Codecov Report

Merging #11 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #11   +/-   ##
=========================================
  Coverage     92.42%   92.42%           
  Complexity       24       24           
=========================================
  Files             6        6           
  Lines            66       66           
=========================================
  Hits             61       61           
  Misses            5        5

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[mxkxf]

Hi, thanks for making this PR.

Unfortunately this package was built for Laravel 5.8+ which relies on newer versions of PHP. It would need thoroughly testing to work with such an old version of Laravel and I'm afraid I don't have time to do this.

Of course feel free to fork this package and test it out yourself, but I'm closing this and #10