[gedit] (9 commits) ...spell-plugin: improve memory management for the auto-spell

[Sébastien Wilmet <swilmet src gnome org>]

Summary of changes:

  a8bac35... GObjectify GeditAutomaticSpellChecker (*)
  57ab5c1... auto-spell: use g_signal_connect_object() (*)
  dc17785... auto-spell: add construct-only properties (*)
  b4a224e... auto-spell: remove free() function, use g_object_unref() in (*)
  f5ca1f3... spell-plugin: line-up function parameters (*)
  8a3eb33... spell-plugin: use 'checker' variable name for GeditSpellChe (*)
  a015360... spell-plugin: cosmetic code changes (*)
  9fcc870... spell-plugin: avoid hard-coded string for metadata (*)
  a659dd2... spell-plugin: improve memory management for the auto-spell

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