Logic change in body class name for the widget.

If cookie is set, and browser is supported then:
versionTracking-active

If cookie is not set, and browser is supported then:
versionTracking-available
Fixed styles for new versionTracking-on class name. More IE6 tweaks for warning messages. New styles for whole of chapter message box.
1. Make sure build script creates a properly version .css file.
2. Version branch support has been added.
3. Version number bumped up to 1.1
4. New example page has been added.
1. Make sure build script creates a properly version .css file.
2. Version branch support has been added.
3. Version number bumped up to 1.1
4. New example page has been added.