Syntax formatting for usage PHP snippets

Improved documentation (rapidwebltd#3, rapidwebltd#4)

Merge pull request rapidwebltd#38 from Dezzy666/config-file-override

Config file override

Merge pull request rapidwebltd#31 from 42mate/master

Remove .config.json dependency

Merge pull request rapidwebltd#26 from pyranhax/master

Added delete contact

Merge pull request rapidwebltd#15 from rapidwebltd/analysis-ze0YPP

Applied fixes from StyleCI

Altered google/apiclient dependency to not include 2.0.0 release cand…

…idates (rapidwebltd#6)