Update migration to 0.0.1-rc.52-v0 (#568)

* Package version 0.2.75

* use migration 0.0.1-rc.52-v1

* migration 0.0.1-rc.52-v0

Author: roienatan

extract-abis.js

@@ -0,0 +1,37 @@
+const fs = require('fs')
+const path = require('path')
+
+/**
+ * Extract abis from Arc contracts folder into truffle compatible format
+ */
+async function extractAbis (base) {
+  var files = fs.readdirSync(base)
+  for (var i = 0; i < files.length; i++) {
+    var filename = path.join(base, files[i])
+    var stat = fs.lstatSync(filename)
+    if (stat.isDirectory()) {
+      extractAbis(filename) // recurse
+    } else if (filename.indexOf('.json') >= 0 && filename.indexOf('.dbg') === -1) {
+      console.log('-- found: ', filename)
+      const contract = JSON.parse(fs.readFileSync(filename, 'utf-8'))
+      fs.writeFileSync(
+        path.join('./node_modules/@daostack/arc/build/contracts', files[i]),
+        JSON.stringify(contract, undefined, 2),
+        'utf-8'
+      )
+    }
+  }
+}
+
+if (require.main === module) {
+  if (fs.existsSync('./node_modules/@daostack/arc/build/contracts/contracts')) {
+    extractAbis('./node_modules/@daostack/arc/build/contracts/contracts').catch(err => {
+      console.log(err)
+      process.exit(1)
+    })
+  }
+} else {
+  module.exports = {
+    extractAbis
+  }
+}