Adds support for disabling TUI

v1.2.5 - fix discovery goroutine leak

v1.2.4 - add hop discovery mode

v1.2.3 - change discover to use probe rounds

v1.2.2 - multiple minor improvements

v1.2.1 - fix bug in --print-bpf output

v1.2.0 - add ecmp discovery mode

v1.1.3 - fix package compatibility with older glibc

v1.1.2 - testing apt packages

v1.1.1 - fix version output