[gthumb] (23 commits) ...contact_sheet: small refactoring

[Paolo Bacchilega <paobac src gnome org>]

Summary of changes:

  28d30ce... added some missing CGLAGS
  eb5add4... started work on a contact sheet creator
  03dff0e... renamed some functions in pixbuf-utils.c
  1bdc5c5... added some utility functions in cairo-utils.[ch]
  128202e... contact_sheet: added a squared thumbnail property
  daff09e... use .cst as contact sheet theme extension
  29ad1eb... contact_sheet: realized the export function
  e0358a4... contact_sheet: load the themes correctly
  064d489... contact_sheet: created the theme property dialog
  8c8209f... contact_sheet: allow to use any pixbuf saver
  bf5d4a1... contact_sheet: removed debug code
  2b4daa9... contact_sheet: implemented the squared thumbnail option
  5a659fb... contact_sheet: fixed creation of the HTML map
  84a37bd... contact_sheet: fixed metadata loading
  36e4c3d... contact_sheet: fixed indentation in the HTML map
  c282f41... contact_sheet: allow to edit, create and delete themes
  19108a0... contact_sheet: added the preview in the theme editor
  a84f20b... added contact_sheet in the default extensions
  e1b88b2... contact_sheet: fixed creation of a new theme
  b235372... contact_sheet: fixed thumbnail draw
  e9351b8... contact_sheet: added other themes
  fcb54d7... Merge branch 'contact-sheet'
  8b8e48c... contact_sheet: small refactoring