Added .htaccess file

Test server did not serve SVG files under the correct mimetype.
Moved typefaces to correct folder
Renamed menu icon
Renamed menu icon
Removed unused graphic
New graphic and changed menu selectors
Much CSS work

* Renamed selectors in order to clarify where they are located.
* Added margin, changed icon, and grew menu button.
* Added extra menu column, increased search size and fixed iOS display.
* Removed hot pink placeholder colour.
* Changed several icons.
* Added indicator arrow for menu.
Changes made to reflect new CSS selectors