[ Bug ] : issue on selecting OpenEBS versions from dropdown button

[bhaskarhc]

selecting earlier versions of OpenEBS from the dropdown have couple of issues

1. Can't select next versions of selected one in dropbox.
2. Install guide page and yaml's is same for all versions of OpenEBS.
3. After selecting any version routePath changing and dropdown showing selected as latest one .

In above screenshot , After select OpenEBS-2.2.0 route path changes to /v220/ , dropdown input button displaying selected as latest version and installination page is not changed and contains commands same as latest version .