Create scripts to generate Proxy contracts from source stored in the `auth-os-application` submodule

- To execute it with the current submodule:
  - `./scripts/generateProxyContracts.sh`
- To execute it from a particular commit in the submodule:
  - `./scripts/generateProxyContracts.sh 1234567`
  - where `1234567` is the commit hash

scripts/extractContent.js

@@ -0,0 +1,16 @@
+const fs = require('fs')
+const fileName = process.argv.slice(2)[0]
+
+const extractContent = fileName => {
+  fs.readFile('../public/contracts/' + fileName + '.json', (err, file) => {
+    if (err) throw err
+    fs.writeFileSync('../public/contracts/' + fileName + '.abi', JSON.stringify(JSON.parse(file.toString()).abi))
+    fs.writeFileSync('../public/contracts/' + fileName + '.bin', JSON.parse(file.toString()).bytecode)
+  })
+}
+
+try {
+  extractContent(fileName)
+} catch (e) {
+  console.error(e)
+}

scripts/generateDutchProxyContract.sh

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+#!/bin/bash
+dutchPath=submodules/auth-os-applications/TokenWizard/crowdsale/DutchCrowdsale
+cd $dutchPath
+npm i
+cd scripts
+./flatten.sh
+cd ..
+npx truffle compile flats/DutchProxy.sol
+cd ../../../../..
+rm public/contracts/Dutch*.*
+cp $dutchPath/flats/DutchProxy.sol public/contracts/
+cp $dutchPath/build/contracts/DutchProxy.json public/contracts/
+cd scripts
+node ./extractContent.js DutchProxy
+cd ..
+rm ./public/contracts/DutchProxy.json

scripts/generateMintedCappedProxyContract.sh

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+#!/bin/bash
+mintedPath=submodules/auth-os-applications/TokenWizard/crowdsale/MintedCappedCrowdsale
+cd $mintedPath
+npm i
+cd scripts
+./flatten.sh
+cd ..
+npx truffle compile flats/MintedCappedProxy.sol
+cd ../../../../..
+rm public/contracts/MintedCapped*.*
+cp $mintedPath/flats/MintedCappedProxy.sol public/contracts/
+cp $mintedPath/build/contracts/MintedCappedProxy.json public/contracts/
+cd scripts
+node ./extractContent.js MintedCappedProxy
+cd ..
+rm ./public/contracts/MintedCappedProxy.json

scripts/generateProxyContracts.sh

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+#!/bin/bash
+if [ $# -eq 1 ]
+then
+    cd submodules/auth-os-applications
+    git reset --hard $1
+    cd ../..
+fi
+./scripts/generateDutchProxyContract.sh
+./scripts/generateMintedCappedProxyContract.sh