Added methods to add or remove uri parameters#287

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theStormWinter wants to merge 5 commits intonategood:masterfrom

theStormWinter:master

Commits on Jan 30, 2020

Commits on Feb 4, 2020

Request->hasBody() now return isset instead of is-empty
SiViN
committed

Commits on Mar 23, 2020

Uri params are now urlencoded
theStormWinter
committed

Commits on Apr 21, 2020

Private methods in Request class are now protected for extending
theStormWinter
committed