bugtrackers: fixed Bugzilla bugs retrieving

Signed-off-by: Milosz Wasilewski <milosz.wasilewski@linaro.org>
Merge branch 'master' of https://github.com/mwasilew/testmanager

Conflicts:
	static/testmanualrunner/templates/testrun_execute.html

Signed-off-by: Milosz Wasilewski <milosz.wasilewski@linaro.org>