Add some contracts and compile them with web3-loader and solc-loader

package.json

@@ -22,6 +22,7 @@
   "dependencies": {
     "babel-polyfill": "^6.23.0",
     "cookie-parser": "^1.4.3",
+    "ethereumjs-testrpc": "^4.1.3",
     "express": "^4.15.2",
     "fetch-everywhere": "^1.0.5",
     "history": "^4.6.3",
@@ -66,8 +67,11 @@
     "prettier": "^1.4.4",
     "react-hot-loader": "next",
     "rimraf": "^2.6.1",
+    "solc-loader": "^1.1.1",
     "stats-webpack-plugin": "^0.5.0",
     "travis-github-status": "^1.4.0",
+    "web3": "0.20.2",
+    "web3-loader": "^1.1.2",
     "webpack": "^3.5.4",
     "webpack-dev-middleware": "^1.12.0",
     "webpack-hot-middleware": "^2.18.2",

src/contracts/ConvertLib.sol

@@ -0,0 +1,8 @@
+pragma solidity ^0.4.4;
+
+library ConvertLib{
+	function convert(uint amount,uint conversionRate) returns (uint convertedAmount)
+	{
+		return amount * conversionRate;
+	}
+}

src/contracts/MetaCoin.sol

@@ -0,0 +1,34 @@
+pragma solidity ^0.4.4;
+
+import "./ConvertLib.sol";
+
+// This is just a simple example of a coin-like contract.
+// It is not standards compatible and cannot be expected to talk to other
+// coin/token contracts. If you want to create a standards-compliant
+// token, see: https://github.com/ConsenSys/Tokens. Cheers!
+
+contract MetaCoin {
+	mapping (address => uint) balances;
+
+	event Transfer(address indexed _from, address indexed _to, uint256 _value);
+
+	function MetaCoin() {
+		balances[tx.origin] = 10000;
+	}
+
+	function sendCoin(address receiver, uint amount) returns(bool sufficient) {
+		if (balances[msg.sender] < amount) return false;
+		balances[msg.sender] -= amount;
+		balances[receiver] += amount;
+		Transfer(msg.sender, receiver, amount);
+		return true;
+	}
+
+	function getBalanceInEth(address addr) returns(uint){
+		return ConvertLib.convert(getBalance(addr),2);
+	}
+
+	function getBalance(address addr) returns(uint) {
+		return balances[addr];
+	}
+}

src/contracts/counter.sol

@@ -0,0 +1,5 @@
+pragma solidity ^0.4.10;
+
+contract Counter {
+    uint value;
+}