Add info about nonempty to fusecompress man page.

Implement utimens() and remove depreceated utimes().

This is needed for rsync (it uses utimes()). Newer version
of Fuse api is needed (2.6). Let FileRememberTimes to use
nanoseconds api too.

Fix symlink handling.

Remove duplicate definition of function.

Don't build the boost lzma filter if lzma disabled.

Bug fix release.

Fix compilation error on 32 bit machine.

Merge branch 'boost_iostreams'

Conflicts merged manually:

	src/LayerMap.cpp
	src/LayerMap.hpp