prepare release v0.8.1

Author: robert-kisteleki

config.go

@@ -6,7 +6,7 @@
 
 package goat
 
-const version = "v0.8.0+"
+const version = "v0.8.1"
 
 var (
 	uaString      = "goat " + version

doc/changes.md

@@ -2,9 +2,15 @@
 
 ## next
 
+* ...
+
+## v0.8.1
+
 * FIX: HTTP results did not parse `af`, `src_addr` and `dst_addr` into base results.
   Reported by @moonracker
 * FIX: `dnsstat` results were case sensitive therefore missed merging of some answers
+* FIX: use of all probes (for authorized users)
+* CHANGE: dependency updates
 
 ## v0.8.0