localization support for translation of editor items to other languages

using passive localization JavaScript library
https://github.com/eligrey/l10n.js/ and localStorage for language
preference
another part of translations to locale [ru]
added first support for creating cameras
Revert "added first support for creating cameras"

This reverts commit cefb5ac9919c69a0dfdf1092ace4249b01692a5a.
Merge branch 'node_threejs' into localization
locale [ru]
menu locale [ru] finished
Stopped featured worlds blinking
Now displaying basic user inventory information for admins
Initial steps towards redesigned front page, added routes
Further routing and home page updates
Styling updates and creation of slider
Converted png's to jpg, layout changes
Major slider and design updates
Added featured worlds to front page, styling changes
More front page updates, slider updates
Added slider pause on mouse over and resume on mouse out
Minor style changes
Major worlds list styling updates, home page updates
Further home page and worlds page updates