Revert "Try using inline command instead of a batch file"

This reverts commit 687be0c599dadb423ad0417ca9588e3b33fabc75.
1.1.5 - Release
trying to get rspec tests running as part of maven build
Fixing a merge bug where get port info was ignoring port param
Merge branch 'master' of https://github.com/groupon/Selenium-Grid-Extras
Use relative path to load spec helper
fixing NPE and adding image reloader
1.1.6 release
Starting to add kill driver in kill-ie method