Performance imprvement for menu navigation

When doing a navigation a workaround was employed to remove the need to
use the move_mouse functionality in selenium as is was becoming
problematic. However this method was slow as it introduced two clicks
for every nav. The following performance improvement is suggested

* When doing toplevel/secondlevel navigation we first check to see if
  the toplevel is active. If so, we avoid the click on the toplevel
Small improvement
testgen tweaks

added two options...
	required_fields: when fields passed are not present, skip them
	choose_random: choose a single provider from the list
Merge pull request #1173 from dajohnso/testgen_options

testgen tweaks
Import/Export button id version

The downstream still did not receive the change, so I bumped the version and added a TODO to watch this.
More reliable SMTP collector shutdown
Merge pull request #1175 from mfalesni/small_version_fix

Import/Export button id version
Merge pull request #1179 from mfalesni/smtp-fix

More reliable SMTP collector shutdown
Merge pull request #1145 from psav/perf_improve_nav

Performance imprvement for menu navigation