[CrossToolchain] Ubuntu 18

Here to share UE4 CrossTools made in the new Ubuntu 18 Byonic.

If You want to try to build the tools for your self. You going to ned:

Ubuntu 18

Pre-made package with clang 7.0.0 gcc 7.3.0 and updated linux kernel and libs. Ready for UE4 cross compile for linux
GoogleDrive v12_clang-7.0.0-ubuntu-18.0.4-lts
AmazonDrive v12_clang-7.0.0-ubuntu-18.0.4-lts

Follow Wiki Compiling_For_Linux and Doc Linux GettingStarted