Relicense to BSD (#29). r=bryner

COPYING

Makefile.am

Makefile.in

autotools/ltmain.sh

configure.ac

src/google/airbag_types.h

src/google/minidump_processor.h

src/google/stack_frame.h

src/google/symbol_supplier.h

src/processor/contained_range_map-inl.h

src/processor/contained_range_map.h

src/processor/contained_range_map_unittest.cc

src/processor/linked_ptr.h

src/processor/memory_region.h

src/processor/minidump.cc

src/processor/minidump.h

src/processor/minidump_dump.cc

src/processor/minidump_dump_test

src/processor/minidump_format.h

src/processor/minidump_processor.cc