Trace function calls in tests and write to file

    Add function_trace to requirements file

    Clean up variable names and comments

    Trace more stuff

    First cut at depth control

    trace more functions and prettify some classes

    Trace all task-level functions and classes
Provisioning dialogs CRUD and sorting tests
Workaround for bz1035399
lint
Flake fixes
Merge pull request #930 from slouderm/test_login

Flake fixes
Structural update of Control Explorer based on my experience
Remove the blocker div on start of navigation
Fixed set_pxe_image_type

* When running multiple tests, the image may already have been set in
  which case the buttons failed to become active.
Merge pull request #932 from mfalesni/control_structure_update

Structural update of some Control Explorer objects
Workaround for vSphere4 refusing to power off suspended machine
Merge pull request #933 from mfalesni/bad_vsphere4

Workaround for vSphere4 refusing to power off suspended machine
Merge pull request #934 from mfalesni/blocker

Remove the blocker div on start of navigation
Merge pull request #935 from psav/set_pxe_image_fix

Fixed set_pxe_image_type
Some fixes to make alerts work
   Change version numbers
   Fix bug with mixing LooseVersions with strings
revamp template name, use version file

remove dots from version

spaces after #

additional small changes
Make it possible for SMTP client to use static ports
Don't care about the version. Just do it.
Added ability for IP to be set