video model and other files

This assets mainly used to provide videos, models and other needed files for bmf demos, examples and compile option, etc.
Please ignore the source code zip files added by default.
"files.tar.gz" includes videos material
"models.tar.gz" includes some model files using in some demos and tests
"breakpad.tar.xz" is a prebuild breakpad library for bmf enalbed BMF_ENABLE_BREAKPAD by compilation base on Linux