- Minimum G++ version: 4.8
- Minimum Visual Studio version: VS2012
- Added '-std=c++11' flag to G++
- Removed unused defines
- Removed checks for standard library headers
- Added CMake detections of '_vsnprintf' and '_snprintf' for Visual Studio 2015
- Removed bnpcap
- Force Travis CI to use CMake 3.1.3 and G++5