~cjwatson/vte/ubuntu

* Resynchronise with Debian 1:0.16.14-4. Remaining packaging changes:
  - Newer upstream version:
    + 01_anjuta_hang.patch, 29_add_am_prog_cc_c_o_for_buffer_c.patch:
      Removed; obsolete.
    + 20_make_ft2_optional.patch: Adjust to apply cleanly.
    + 90_autoreconf.patch: Regenerate.
    + Bump glib requirement to 2.14.
    + Bump shlibs to 0.17.1.
  - Set minimum Python version to 2.4.
  - Build a python-vte-dbg package.
  - Install python-vte examples.
  - 91_keep_fds.patch: Keep file descriptors open on vte_fork_pty().
  - 92_full_bold_fonts.patch: Fix bold font handling.
  - 93_add_alt_screen_scroll_toggle.patch: Handle scrolling differently
    when using alternate screen or scrolling is restricted.
* Tag Ubuntu patches per UbuntuDevelopment/PatchTaggingGuidelines.
* Drop XS- from Vcs-Bzr control field, now official.