doc update: add libffi to requirements list
package gnutls: rebased patches
doc update: add yasm to backports required in Debian Squeeze
Merge branch 'master' of github.com:mxe/mxe
doc update: add note about using local docs with development version
hdf5 fixes to build on debian squeeze 6.0
Merge pull request #135 from woncount/topics/debian-squeeze-fixes

package hdf5: fixes to build on debian squeeze 6.0
Merge branch 'master' into multi-rebase