opencv_run_all_tests.sh script added to -tests package.
Merge pull request #2221 from asmorkalov:ocv_test_install_custom
Removed all use of the obsolete IMMEDIATE parameter to configure_file.

It's not documented, and it does nothing unless CMake 2.0 compatibility
is enabled (and it isn't):

https://github.com/Kitware/CMake/blob/v2.6.0/Source/cmConfigureFileCommand.cxx
eliminated possible memory leak
Android toolchain file sync with original project.

Original project: https://github.com/taka-no-me/android-cmake/
Revision: 5db45cfb87fec180b74963d3680dd60d4d8d8c3a
Merge pull request #2229 from ilya-lavrenov:possible_memory_leak
Merge pull request #2224 from SpecLad:obsolete-immediate
Merge pull request #2231 from asmorkalov:android_toolchain_update