Update composer.json.
Update composer.json.

Updated composer.json to require the next significant Stapler release
(instead of relying on 1.0.0).

flaxandteal/laravel-stapler,AndreasHeiberg/laravel-stapler,CodeSleeve/laravel-stapler,HipsterCreative/laravel-stapler,expstudio/lumen-stapler,InMoji/laravel-stapler,neerajgoyal12/laravel-stapler,aozisik/laravel-stapler,oschettler/laravel-stapler,sleepless/laravel-stapler