When HoundDog Technology's executive team canceled a business trip from Europe to the United States a few weeks ago, I knew something was up. Now, the answer presents itself. GFI Software has acquired HoundDog. Stay tuned. HoundDog's RMM product will be re-launched as GFI MAX. More details/analysis on MSPmentor today. UPDATED, July 28, 11:01 a.m. eastern: Here are some more extensive thoughts about HoundDog, GFI and MSP industry acquisitions.