Regexp-based tree finder
Re-enable the event testing for vm power control.

* Added and uncommented register_event fixtures
* Install ruby gem rest-client if not present
* Enable the domain on upstream
Make it work on nightly
Fixed version check
another template name fix

spacing
Merge pull request #944 from mfalesni/vm-power-control-events-reenable

Re-enable the event testing for vm power control
Merge pull request #1004 from apagac/template_upload_name_fix

another template name fix
Merge pull request #957 from mfalesni/tree-finder

Simple, regexp-based tree finder
Function Trace now in reports
Merge pull request #1009 from psav/function_trace_report

Function Trace now in reports