[monet] (12 commits) ...Merge branch 'style-stylable'

[Thomas Wood <thos src gnome org>]

Summary of changes:

  11f203b... [style/stylable] add MnStyle and MnStylable objects (*)
  f939bcb... [build] Enable automake silent rules if available (*)
  f30f5e8... [stylable] prefix stylable properties with 'style' (*)
  12ffc98... Add a private use header (*)
  bc27844... [item] Add MnItem (*)
  e0af283... [stylable] fix include in header file (*)
  5b0802f... Update monet.h with all distributed headers (*)
  7ee92c2... [tests] add a test for MnStylable (*)
  38e48fd... [tests] add a test for MnStylable (*)
  0238270... Remove MnWidget (*)
  1d622ec... Fix distcheck (*)
  3eff7c8... Merge branch 'style-stylable'

(*) This commit already existed in another branch; no separate mail sent