Use json file for hub config.
Only call configureHub if role = hub.
Redundant drive name is redundant.
Adding a little icon for capability class
Make the node html show the supported browsers
Improved OS detection on Windows for first run, this solves issue between Windows/Vista/XP/Win8
Merge branch 'hub_config' of https://github.com/smccarthy/Selenium-Grid-Extras into smccarthy-hub_config

Conflicts:
	SeleniumGridExtras/src/main/java/com/groupon/seleniumgridextras/tasks/StartGrid.java
Using the JsonCodec for the json keys
Making grid extras compile down to java 1.6 for awesome compatability :)
(cherry picked from commit 5dc11f11ef6b3b8a19839020c55ae898e83a0773)

Conflicts:
	CHANGELOG.txt
	SeleniumGridExtras/pom.xml
Fixing the image comparison issues of CLI vs IDE
Merge branch 'smccarthy-hub_config'