Try to fix a test failure which happens for some people
Fix undefined behavior issue
send back an error if there's an encryption failure
Several typos in README_RU.md
Redundant route should constitute an error.
Discover nodes when they send you packets.
Merge pull request #342 from devdd/patch-1

Several typos in README_RU.md
Fix typos in Russian Readme.
Remove `make` from building instructions.

Ref #343
Added testimonial
Fixed executable stack from bungled else/elseif
Merge pull request #346 from m1kc/rreadme

Fix typos in Russian Readme
Merge pull request #347 from lukevers/master

Remove `make` from building instructions.