Modify license to reflect old citrus license and our new license.
Modify license to reflect old citrus license and our new license.

Signed-off-by: Nathan Lowrie <4f3407de78bccc8cc160ee4d278d5efe7162e6b5@finelineautomation.com>

FineLineAutomation/spree_essential_content,FineLineAutomation/spree_essential_content