update package freeglut
Add HTML ID for "Committers" section of the docs
Merge branch 'stable'
package harfbuzz: disable native icu-config detection
package freeglut: fix required autoconf version
requirements: increase autoconf version
update package sqlite
update package curl
update package poppler
reorganise native and cross tools between ocaml-native and ocaml-core
Merge pull request #175 from william3/ocaml-native-core

reorganise native and cross tools between ocaml-native and ocaml-core
package cgal: use version variable for doc install dir
package gd: libpng16 compatibility
update package vmime
update package vmime
update package libgcrypt
update package libxml2
package exiv2: add gettext dependency
package lensfun: add libgnurx support
update package eigen