ocaml-lablgtk2.mk : extra dependency w.r.t. gtksourceview
update automake version requirement
update package harfbuzz
update package opus
update package armadillo
update package xapian-core
update package cfitsio
update package fribidi
package exiv2: link to libpsapi
update package lua
package exiv2: use upstream fix for link to libpsapi
Merge pull request #287 from letouzey/master

ocaml-lablgtk2.mk : extra dependency w.r.t. gtksourceview
Makefile and docs: update automake version requirement

Conflicts:
	Makefile
Merge branch 'stable'

Conflicts:
	Makefile
Merge branch 'master' of github.com:mxe/mxe
package postgresql: install additional libpq headers
package libbluray: fix freetype2 include path
package vtk: use included freetype library
package sfml: fix freetype detection