Change default min_hops to 1

[0pcom]

Recent changes on develop have altered the way that min_hops is interpreted with regards to routing. Now, a value of 0 will basically block routes from being created by the visor. We need to change the default min_hops to 1 so that routing will work with the default config which is generated - before v1.3.29 is released.

[0pcom]

It should be noted in the documentation that setting min_hops as 2 does not prevent a single hop route from being used, it merely prevents auto-transport creation. This seems incorrect, but it should be noted in documentation if nothing else