Fix: Undefined array key "contact"

Fix: Undefined array key "initialIp"

Update composer.json file

Update for version 1.1.7

Update README.md

Changed code comment indent irregularities

Version change 1.1.4

Change version to 1.1.4.
Changed minimum version in files to 5.2.0.

Update to version 1.1.3

Added new PRs

Update composer.json

Fix required PHP version annotation

Update README.md

Changed version and inserted to-do update notice.