Merge remote-tracking branch 'upstream/develop' into sample

NEWS.txt

README_win32.txt

configure.ac

framework/modules/c_LibExifModule/LibExifModule.cpp

framework/msvcpp/framework/framework.vcxproj

framework/tsk/framework/services/Log.cpp

framework/tsk/framework/services/Log.h

framework/tsk/framework/services/TskSystemProperties.cpp

packages/sleuthkit.spec

release/release-unix.pl

tsk/Makefile.am

tsk/auto/db_sqlite.cpp

tsk/base/tsk_base.h

tsk/base/tsk_error_win32.cpp

tsk/fs/ext2fs.c

tsk/fs/fatfs.c

tsk/fs/ffs.c

tsk/fs/fs_dir.c

tsk/fs/hfs.c

tsk/fs/iso9660.c