message: update docs to reflect proxy usage
diff: @@ -53,6 +53,56 @@ The runner will automatically set the number of workers to the amount of cores a
  **Note:** unless you specified that a suite is parallel, it will still run the contained tests sequentially, though the runner will run suites in parallel by default.
  To mark a suite's tests as parallel, set that in the suite's settings in the IDE.
  +#### Using a proxy server
  +`selenium-side-runner` can pass proxy capabilities to the browser using the following schemes.
  +
  +##### direct proxy
  +Configures WebDriver to bypass all browser proxies.
  +```selenium-side-runner --proxy-type=direct```
  +```yaml
  +proxyType: direct
  +```
  +
  +##### manual proxy
  +Manually configures the browser proxy.
  +```selenium-side-runner --proxy-type=manual --proxy-options="http=localhost:434 bypass=[http://localhost:434, http://localhost:8080]"```
  +```yaml
  +proxyType: manual
  +proxyOptions:
  + http: http://localhost:434
  + https: http://localhost:434
  + ftp: http://localhost:434
  + bypass:
  + - http://localhost:8080
  + - http://host:434
  + - http://somethingelse:32
  +```
  +
  +##### pac proxy
  +Configures WebDriver to configure the browser proxy using the PAC file at the given URL.
  +```selenium-side-runner --proxy-type=pac --proxy-options="http://localhost/pac"```
  +```yaml
  +proxyType: pac
  +proxyOptions: http://localhost/pac
  +```
  +
  +##### socks proxy
  +Creates a proxy configuration for a socks proxy.
  +```selenium-side-runner --proxy-type=socks --proxy-options="socksProxy=localhost:434 socksVersion=5"```
  +```yaml
  +proxyType: socks
  +proxyOptions:
  + socksProxy: localhost:434
  + socksVersion: 5
  +```
  +
  +##### system proxy
  +Configures WebDriver to use the current system's proxy.
  +```selenium-side-runner --proxy-type=system```
  +```yaml
  +proxyType: system
  +```
  +
  ### FAQ
  #### I'm getting an error similar to `Unknown locator ${vars.something}`
  