Add deprecated annotation in headers
Submitted by gno..@..il.com
Link to original bug (#776440)
Description
dev@unstable:~/source/git/libpeas$ grep Deprecated: -R .
./libpeas/peas-extension.c: * Deprecated: 1.2.
./libpeas/peas-extension.c: * Deprecated: 1.2: Use the interface directly instead.
./libpeas/peas-extension.c: * Deprecated: 1.2: Use the interface directly instead.
./libpeas/peas-extension.c: * Deprecated: 1.2: Use the interface directly instead.
./libpeas/peas-extension-set.c: * Deprecated: 1.2: Use peas_extension_set_foreach() instead.
./libpeas/peas-extension-set.c: * Deprecated: 1.2: Use peas_extension_set_foreach() instead.
./libpeas/peas-extension-set.c: * Deprecated: 1.2: Use peas_extension_set_foreach() instead.
./libpeas-gtk/peas-gtk-plugin-manager-view.c: * Deprecated: 1.2: Use hidden plugins instead.
./libpeas-gtk/peas-gtk-plugin-manager-view.c: * Deprecated: 1.2: Use hidden plugins instead.
./libpeas-gtk/peas-gtk-plugin-manager-view.c: * Deprecated: 1.2: Use hidden plugins instead.