Add build scripts

This resolves #31

build.cmd

@@ -0,0 +1,14 @@
+@echo off
+cls
+
+.paket\paket.bootstrapper.exe
+if errorlevel 1 (
+  exit /b %errorlevel%
+)
+
+.paket\paket.exe restore
+if errorlevel 1 (
+  exit /b %errorlevel%
+)
+
+packages\FAKE\tools\FAKE.exe build.fsx %*

build.fsx

@@ -0,0 +1,16 @@
+#r @"packages/FAKE/tools/FakeLib.dll"
+
+open Fake
+
+Target "Build" <| fun _ ->
+    !! (System.IO.Path.Combine ("src", "BitcoinLib.sln"))
+    |> MSBuildRelease "" "Rebuild"
+    |> ignore
+
+Target "NuGet" (fun _ ->
+    Paket.Pack (fun p -> { p with OutputPath = ".nuget" }))
+
+"Build"
+==> "NuGet"
+
+RunTargetOrDefault "Build"

build.sh

@@ -0,0 +1,16 @@
+#!/bin/sh -eu
+
+if [ -z "${COMSPEC-}" ]; then
+  run="mono"
+else
+  run=""
+fi
+
+# Only run bootstrapper if we haven't done so in the last 24 hours, this keeps builds fast.
+if ! test -f .paket/paket.bootstrapper.run || find .paket/paket.bootstrapper.run -type f -mtime +1 | grep -q paket.bootstrapper.run; then
+    $run .paket/paket.bootstrapper.exe
+    touch .paket/paket.bootstrapper.run
+fi
+
+$run .paket/paket.exe restore
+$run packages/FAKE/tools/FAKE.exe $@

paket.dependencies

@@ -1,4 +1,4 @@
 source https://api.nuget.org/v3/index.json
-
+nuget FAKE
 nuget NuGet.CommandLine
 nuget Newtonsoft.Json 6.0.3 restriction: >= net45

paket.lock

@@ -1,4 +1,5 @@
 NUGET
   remote: https://api.nuget.org/v3/index.json
+    FAKE (4.63.2)
     Newtonsoft.Json (6.0.3) - restriction: >= net45
     NuGet.CommandLine (4.3)