Create ar.properties
Update ar.properties
Create _MRACHINI.scss
More Arabic Translations
Update languages.properties
Updated Theme

Taken from a script found on stylish: @Commafeed: tweaks & fixups
added reference to theme
add valid checksums
added additional request infos in prevision of google sign in
code formatting
spacebar support (fix #219)
fix next unread bookmarklet for categories
shortcut description for spacebar
added admin setting to configure query timeout
better rolling mechanism for metrics
Translated new labels to Swedish
Merge pull request #356 from LpSamuelm/patch-11

Translated new labels to Swedish
initial entry caching implementation
metrics for entry cache
added getters and setters for json serialization