Create en.json

Starting to convert to .json
Update en.json

Adding the translations.
Create de.json

Adding translation for German (Deutsch)
Create es.json

Adding translation for Spanish (español)
Create ar.json

Adding translations for Arabic
Create nl.json

Adding translations for Dutch (nederlands)
Create ru.json

Adding translations for Russian
Update Foreground.i18n.php

Converting to use i18n .json files which was introduced in mediawiki 1.23.
Update the readme.md since it is a feature
Update to README.md containing instructions on how to add a feature.
Fixing up text for README.md, making clearer
More instructions
Fixing icon alignment in dropdown menus.
Reset branch README.md, and moving old contents to CONTRIBUTING.md.
Merge pull request #129 from Hutchy68/fix-icon-alignment

Fixing icon alignment in dropdown menus.
Merge pull request #128 from Hutchy68/fixing/develop

Instructions for the contributing to project
Merge remote-tracking branch 'upstream/develop' into feature/i18n-json

Conflicts:
	README.md
Bolding phrase
Merge pull request #127 from Hutchy68/feature/i18n-json

[feature][#126] Adds i18n json support