Refactor out sol-cov, sol-profiler and sol-trace into their separate packages

packages/sol-trace/README.md

@@ -0,0 +1,75 @@
+## @0x/sol-trace
+
+Prints code traces when revert happens.
+
+### Read the [Documentation](https://0xproject.com/docs/sol-trace).
+
+## Installation
+
+```bash
+yarn add @0x/sol-trace
+```
+
+**Import**
+
+```javascript
+import { RevertTraceSubprovider } from '@0x/sol-trace';
+```
+
+or
+
+```javascript
+var RevertTraceSubprovider = require('@0x/sol-trace').RevertTraceSubprovider;
+```
+
+## Contributing
+
+We welcome improvements and fixes from the wider community! To report bugs within this package, please create an issue in this repository.
+
+Please read our [contribution guidelines](../../CONTRIBUTING.md) before getting started.
+
+### Install dependencies
+
+If you don't have yarn workspaces enabled (Yarn < v1.0) - enable them:
+
+```bash
+yarn config set workspaces-experimental true
+```
+
+Then install dependencies
+
+```bash
+yarn install
+```
+
+### Build
+
+To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
+
+```bash
+PKG=@0x/sol-trace yarn build
+```
+
+Or continuously rebuild on change:
+
+```bash
+PKG=@0x/sol-trace yarn watch
+```
+
+### Clean
+
+```bash
+yarn clean
+```
+
+### Lint
+
+```bash
+yarn lint
+```
+
+### Run Tests
+
+```bash
+yarn test
+```