Removed hack from perf test on HoughLines, since I hope it is fixed by pr263
Merge pull request #264 from kirill-kornyakov:remove-hack-from-hough-lines-perf-test
Linux example DisplayImage added for new users, similar to "Hello World". There is a cvmake.sh script that simplifies that compiling procedure by creating the CMakeLists.txt, build directory and compiling the source file.cpp
Merge branch '2.4' of https://github.com/drpaneas/opencv