[LAA] Jalv 1.2.0

Jalv 1.2.0 is out. Jalv is a simple but fully featured LV2 host for Jack. It runs LV2 plugins and exposes their ports as Jack ports, essentially making any LV2 plugin function as a Jack application. This release makes several improvements, upgrading is recommended. Download and more available at http://drobilla.net/software/jalv/ Changes: * Tune UI update rate and ring size based on JACK rate and MIDI buffer size to handle the handle the maximum message rate the plugin can send. * Support lv2:sampleRate control ports. * Tolerate loading presets with port values that aren’t xsd:decimal * Notify plugins of Jack transport changes by sending events (an atom:Blank with properties from the LV2 time extension) * Refuse to instantiate plugins which require unsupported features * Support LV2 buf-size extension (with all features) * Add Gtk3 UI * Port to MinGW * Fix Jack Session support Enjoy, -dr