[SECURITY] Fedora 26 Update: guava-18.0-12.fc26

Guava is a suite of core and expanded libraries that include utility classes, Google=EF=BF=BD=EF=BF=BD=EF=BF=BDs collections, io classes , and much much more. This project is a complete packaging of all the Guava libraries into a single jar. Individual portions of Guava can be used by downloading the appropriate module and its dependencies.