* buttons as list
* Added new files to /pages/regions
* added Configuration to header_menu
* Configuration/My Settings test proposal
* added My Settings to header_menu
* Configure/Tasks test proposal
* added simple tests for Configuration/SmartProxies and Configuration/About
Merge pull request #20 from apagac/apagac_cfme
Add pytest.ini and mozwebqa.cfg to ignore. Create templates for both.
add details region for vms
a few minor fixes
Merge pull request #21 from dajohnso/vm_details

Vm details
Added roles management page

Adds support for creating/editing/deleting roles.
TODO: Setting of "Product Features" when creating/editing a role
is not supported yet (will be separate patch)
Merge pull request #22 from jprovaznik/roles1

Added user roles management page
Fixed waiting for save button

When editing a role, we have to wait for "save" showed when
ajax validation is done (thanks Dave for spotting this).
Merge pull request #23 from jprovaznik/fixed_wait_for

Fixed waiting for save button
Added CheckboxTree and extended Tree to find node by name

- you can now search nodes in whole tree with find_node_by_name(),
this method returns subtree, so you can chain it:
find_node_by_name('root).find_node_by_name('some nested node')
- ChckboxTree is just a small extension of Tree class
Added product_features property into new/edit role forms
Merge pull request #26 from jprovaznik/checkbox1

checkbox tree