Stone Age updated to 1.6.1

[phit]

Server was updated to the latest pack version, update your client! Loads of mod updates and bugfixes, big new additions are the newly released Thermal Expansion suite for 1.11 and Immersive Engineering.

Changelog
1.6.1 - https://minecraft.curseforge.com/projects/stone-age/files/2437240
1.6.0 - https://minecraft.curseforge.com/projects/stone-age/files/2436177
1.5.0 - https://minecraft.curseforge.com/projects/stone-age/files/2435006