Fix #284

Added DNSCrypt upstreams support
Added DNS Stamps support

go.sum

@@ -1,5 +1,11 @@
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 github.com/StackExchange/wmi v0.0.0-20180725035823-b12b22c5341f/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
+github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
+github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
+github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 h1:52m0LGchQBBVqJRyYYufQuIbVqRawmubW3OFGqK1ekw=
+github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635/go.mod h1:lmLxL+FV291OopO93Bwf9fQLQeLyt33VJRUg5VJ30us=
+github.com/ameshkov/dnscrypt v0.0.0-20181217090431-1215bb8b150f h1:vOaSvI9B3wqzV1g8raDeVzRJnq5RHQxsz0MVXudxdNU=
+github.com/ameshkov/dnscrypt v0.0.0-20181217090431-1215bb8b150f/go.mod h1:EC7Z1GguyEEwhuLXrcgkRTE3GdyPDSWq2OXefhydGWo=
 github.com/beefsack/go-rate v0.0.0-20180408011153-efa7637bb9b6 h1:KXlsf+qt/X5ttPGEjR0tPH1xaWWoKBEg9Q1THAj2h3I=
 github.com/beefsack/go-rate v0.0.0-20180408011153-efa7637bb9b6/go.mod h1:6YNgTHLutezwnBvyneBbwvB8C82y3dcoOj5EQJIdGXA=
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@@ -17,14 +23,18 @@ github.com/gobuffalo/packd v0.0.0-20181031195726-c82734870264/go.mod h1:Yf2toFaI
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+github.com/jedisct1/go-dnsstamps v0.0.0-20180418170050-1e4999280f86 h1:Olj4M6T1omUfx7yTTcnhLf4xo6gYMmRHSJIfeA1NZy0=
+github.com/jedisct1/go-dnsstamps v0.0.0-20180418170050-1e4999280f86/go.mod h1:j/ONpSHHmPgDwmFKXg9vhQvIjADe/ft1X4a3TVOmp9g=
+github.com/jedisct1/xsecretbox v0.0.0-20180508184500-7a679c0bcd9a h1:2nyBWKszM41RO/gt5ElUXigAFiRgJ9KifHDlWOlw0lc=
+github.com/jedisct1/xsecretbox v0.0.0-20180508184500-7a679c0bcd9a/go.mod h1:YlN58h704uRFD0BwsEGTq+7Wx+WG2i7P49bc+HwHyAY=
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 github.com/joomcode/errorx v0.1.0/go.mod h1:kgco15ekB6cs+4Xjzo7SPeXzx38PbJzBwbnu9qfVNHQ=
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-github.com/miekg/dns v1.0.15 h1:9+UupePBQCG6zf1q/bGmTO1vumoG13jsrbWOSX1W6Tw=
-github.com/miekg/dns v1.0.15/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
+github.com/miekg/dns v1.1.1 h1:DVkblRdiScEnEr0LR9nTnEQqHYycjkXW9bOjd+2EL2o=
+github.com/miekg/dns v1.1.1/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
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@@ -43,15 +53,17 @@ github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1
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