bitbake: toaster: update static media for Toaster GUI

bitbake: toaster: update static media for Toaster GUI

In the process of making the GUI more usable, we
bring in the static assets used during the design
phase into the application.

Licenses used:

    Bootstrap 2.3.2 under Apache License 2.0
    Font Awesome under SIL OFL 1.1 (GPL compatible) and MIT licence
    GLYPHICONS Halflings released with Bootstrap, CC BY 3.0
    jQuery 2.0.3 under MIT licence
    prettify.js under Apache Licence 2.0

(Bitbake rev: 0b3d2000c0bcd2bb5a3af5d49a514a90f001a7d2)

Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>