* Resynchronized with Debian, remaining Ubuntu changes:
  - debian/control.in:
    - updated Build-Depends.
    - Build-Depends on intltool.
  - debian/control.in, debian/patches/10_lpi.dpatch,
    debian/patches/90_autoconf.dpatch: LPI.
  - debian/patches/04_mime_types.dpatch: open SVGs too.
  - debian/rules: 
    - i18n magic,
    - dh_iconcache,
    - install modules in the right place.
  - revert build system changes against the source.