Clean code

go.mod

@@ -1,27 +1,18 @@
 module github.com/wweir/sower
 
 require (
-	github.com/BurntSushi/toml v0.3.1 // indirect
 	github.com/bifurcation/mint v0.0.0-20181105071958-a14404e9a861 // indirect
 	github.com/cheekybits/genny v1.0.0 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
-	github.com/golang/mock v1.2.0 // indirect
-	github.com/guregu/null v3.4.0+incompatible // indirect
 	github.com/hashicorp/golang-lru v0.5.0 // indirect
 	github.com/klauspost/cpuid v1.2.0 // indirect
 	github.com/klauspost/reedsolomon v1.8.0 // indirect
-	github.com/lib/pq v1.0.0 // indirect
 	github.com/lucas-clemente/aes12 v0.0.0-20171027163421-cd47fb39b79f // indirect
 	github.com/lucas-clemente/quic-go v0.10.1
 	github.com/lucas-clemente/quic-go-certificates v0.0.0-20160823095156-d2f86524cced // indirect
 	github.com/miekg/dns v1.1.3
-	github.com/onsi/ginkgo v1.7.0 // indirect
-	github.com/onsi/gomega v1.4.3 // indirect
 	github.com/pelletier/go-toml v1.2.0
 	github.com/pkg/errors v0.8.1
-	github.com/satori/go.uuid v1.2.0 // indirect
-	github.com/stretchr/testify v1.3.0 // indirect
 	github.com/templexxx/cpufeat v0.0.0-20180724012125-cef66df7f161 // indirect
 	github.com/templexxx/xor v0.0.0-20181023030647-4e92f724b73b // indirect
 	github.com/tjfoc/gmsm v1.0.1 // indirect
@@ -29,9 +20,7 @@ require (
 	github.com/wweir/fsnotify v1.4.8
 	github.com/wweir/mem-go v0.0.0-20190109100331-8673ab596296
 	github.com/xtaci/kcp-go v5.0.7+incompatible
-	golang.org/x/crypto v0.0.0-20190122013713-64072686203f
-	golang.org/x/net v0.0.0-20190119204137-ed066c81e75e // indirect
-	golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 // indirect
-	golang.org/x/sys v0.0.0-20190122071731-054c452bb702 // indirect
-	gopkg.in/yaml.v2 v2.2.2 // indirect
+	golang.org/x/crypto v0.0.0-20190123085648-057139ce5d2b
+	golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3 // indirect
+	golang.org/x/sys v0.0.0-20190124100055-b90733256f2e // indirect
 )