De-nest libs contracts

contracts/libs/README.md

@@ -6,8 +6,8 @@ Smart contracts libs used in the 0x protocol.
 
 Contracts can be found in the [contracts](./contracts) directory. The contents of this directory are broken down into the following subdirectories:
 
-*   [protocol](./contracts/protocol)
-    *   This directory contains the libs used by protocol contracts.
+*   [libs](./contracts/protocol)
+    *   This directory contains the libs.
 *   [test](./contracts/test)
     *   This directory contains mocks and other contracts that are used solely for testing contracts within the other directories.
 

contracts/libs/contracts/test/TestLibs/TestLibs.sol

@@ -19,10 +19,10 @@
 pragma solidity 0.4.24;
 pragma experimental ABIEncoderV2;
 
-import "../../protocol/Exchange/libs/LibMath.sol";
-import "../../protocol/Exchange/libs/LibOrder.sol";
-import "../../protocol/Exchange/libs/LibFillResults.sol";
-import "../../protocol/Exchange/libs/LibAbiEncoder.sol";
+import "../../libs/LibMath.sol";
+import "../../libs/LibOrder.sol";
+import "../../libs/LibFillResults.sol";
+import "../../libs/LibAbiEncoder.sol";
 
 
 contract TestLibs is