feat: support RemoteWebDriver

[klieber]

Example usage:

<plugin>
  <groupId>com.github.searls</groupId>
  <artifactId>jasmine-maven-plugin</artifactId>
  <version>${jasmine-maven-plugin.version}</version>
  <executions>
    <execution>
      <goals>
        <goal>test</goal>
      </goals>
    </execution>
  </executions>
  <configuration>
    <serverHostname>${accessibleHostname}</serverHostname>
    <webDriverClassName>org.openqa.selenium.remote.RemoteWebDriver</webDriverClassName>
    <webDriverCapabilities>
      <webDriverCapability>
        <name>browserName</name>
        <value>chrome</value>
      </webDriverCapability>
      <webDriverCapability>
        <name>goog:chromeOptions</name>
        <value implementation="org.openqa.selenium.chrome.ChromeOptions">
          <headless>true</headless>
        </value>
      </webDriverCapability>
    </webDriverCapabilities>
    <!-- If your remote server is not running at http://localhost:4444/wd/hub then you can use this parameter to configure the right location -->
    <!-- <remoteWebDriverUrl>http://localhost:4444/wd/hub</remoteWebDriverUrl> -->
  </configuration>
</plugin>

see also #234 and #235