Update 20170531



General:

+ Added scroll-to-top function embedded into the footer

+ Added social sharing buttons

* Moved majority of styling from code to CSS files (use Ctrl+F5 in case of issues)

* Minor CSS updates (use Ctrl+F5 in case of issues)

* Minor back-end optimization


BIC Library:

+ Added support for API search with just BIC. Just replace the BASE64 code with BIC

* Now storing all information for codes, that is codes and names. This improves performance in some cases

[Changelog]