Merge branch 'release-0.19' into release
Bump version
Merge branch 'configure-gdkpixbuf' into gdk-pixbuf
Merge branch 'travis' into gdk-pixbuf
Dereference gdk-pixbuf loader after using it
Merge branch 'travis' into fix-leak-with-gdkpixbuf-loader
Handle the error if malloc is failed in load_with_gd
Fix a typo
Merge branch 'travis' into fix-leak-with-gdkpixbuf-loader
Fix invalid memory access warnings reported by valgrind
Strip surplus g_object_ref/g_object_unref pair
Merge branch 'travis' into fix-leak-with-gdkpixbuf-loader
Allow "possibly lost" and "still reachable" on checking leaks with
valgrind
Merge branch 'travis' into develop
Merge branch 'release-0.19' into release-0.20

Conflicts:
	configure.ac
Merge branch 'develop' into release-0.20
Update makefile
Merge branch 'fix-leak-with-gdkpixbuf-loader' into develop
Minor fix
Merge branch 'build' into develop