* Update to LGPL 2.1 * Fix typos in license comments * Update FSF address https://bugzilla.gnome.org/show_bug.cgi?id=673194
* Cleanup secure memory allocator for valgrind. * Bring valgrind headers in. * Add lots of suppressions for glib, gdbus, gcrypt * Fix up a bunch of bugs where things weren't getting freed * Add new 'make check-memory' target