TASK: Update firebase/php-jwt from 5.2 to 6.0 (#40)

Merge pull request #4 from linkstreet/enhancement/tls1.2

Force requests to use TLS 1.2 instead of 1.1

Merge pull request #3 from jpcaparas/hotfix/absolute-path

(HOTFIX) Use absolute path instead of prefixing it with getcwd

Merge pull request #2 from Oreolek/folderitems

Construct query without repeats

Doc update

FIX: Fix for fatal error in php version 5.5

BREAKING CHANGE: Changed package name. from now on the package will be refered as `linkstreet/box-sdk`

Downgraded `webmozart/assert` package to support ultron as ultron was using old version of this package.

Document update