Replaces all of the old lightning logos with the new elephant logo.
Updates the doxygen generation to insert the logo into the navbar frame for doxygen version 1.9.1 which has slightly different syntax there.
Issue: #2860 (closed)
Replaces all of the old lightning logos with the new elephant logo.
Updates the doxygen generation to insert the logo into the navbar frame for doxygen version 1.9.1 which has slightly different syntax there.
Issue: #2860 (closed)