Merge pull requests #136, #142, #150, #152 from asmorkalov/new_framework_tutorial, asmorkalov/fd_package_fix, asmorkalov/java_test_fix and asmorkalov/engine_build_fix

Libinfo revision formating fix;
HW dependent VersionCode for Manager implemented.

fix the compilation bug of main.cpp in perf test and accuracy test on ocl module. It caused by the incompatibility of command line parser class in core.hpp between master branch and 2.4 branch.

another fix to make OpenCV more friendly for iOS developers. We now use libc++ instead of libstdc++ and clang instead of gcc to build opencv2.framework.