Support for CSRF testing

- getter/setter for the CSRF token: DashboardPage.csrf_token
- Exposed the reset widgets button, for a quick CSRF POST check
Merge pull request #201 from seandst/csrf

Support for CSRF testing
add policy_menu to infra vms
update policy_menu locator
extend infra providers
extend quadicons
extend taggable region
fix main tab renames

for build 5.2.0.2013.0823.4
Merge pull request #203 from dajohnso/tab_renames

fix main tab renames
Merge pull request #204 from dajohnso/update_tag_tests

updates for infra tag tests
Python version implicitly required by F17+ now explicit

- Also switched ols to be md lazy numbering, because I'm proactively lazy
Merge pull request #205 from seandst/readme-add-pyversion

Python version implicitly required by F17+ (really F14+) now explicit