made shortcuts more flexible in terms of startup (not forcing JACK, which will...

made shortcuts more flexible in terms of startup (not forcing JACK, which will help on setups that don't want/need JACK backend), as well as providing intelligent menu shortcuts for ALSA and JACK

packages/linux_make/pd-l2ork-debug.desktop

 [Desktop Entry]
-Name=pd-l2ork DEBUG
+Name=Pd-L2Ork DEBUG
 Comment=L2Ork Iteration of Pure-Data Interactive DSP Environment Tailored Specially Towards K12 Students
-Exec=bash -c "( echo r ; cat ) | gdb --args pd-l2ork -rt -jack -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi -d 3 %U"
+Exec=bash -c "( echo r ; cat ) | gdb --args pd-l2ork -rt -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi -d 3 %U"
 Terminal=true
 Type=Application
 Icon=pd-l2ork-red.xpm
+X-Ayatana-Desktop-Shortcuts=ALSA;JACK;ForceQuit
 Categories=AudioVideo;Audio;
-X-Ayatana-Desktop-Shortcuts=ForceQuit
+MimeType=application/x-puredata;
+
+[ALSA Shortcut Group]
+Name=ALSA
+Exec=pd-l2ork -rt -alsa -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi %U
+TargetEnvironment=Unity
+
+[JACK Shortcut Group]
+Name=JACK
+Exec=pd-l2ork -rt -jack -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi %U
+TargetEnvironment=Unity
 
 [ForceQuit Shortcut Group]
 Name=Force Quit Pd-L2Ork K12

packages/linux_make/pd-l2ork-k12-debug.desktop

 [Desktop Entry]
-Name=pd-l2ork-k12 DEBUG
+Name=Pd-L2Ork K12 DEBUG
 Comment=L2Ork Iteration of Pure-Data Interactive DSP Environment Tailored Specially Towards K12 Students
-Exec=bash -c "( echo r ; cat ) | gdb --args pd-l2ork -k12 -noautopatch -rt -jack -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi -d 3 %U"
+Exec=bash -c "( echo r ; cat ) | gdb --args pd-l2ork -k12 -noautopatch -rt -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi -d 3 %U"
 Terminal=true
 Type=Application
 Icon=pd-l2ork-k12-red.xpm
+X-Ayatana-Desktop-Shortcuts=ALSA;JACK;ForceQuit
 Categories=AudioVideo;Audio;
-X-Ayatana-Desktop-Shortcuts=ForceQuit
+MimeType=application/x-puredata;
+
+[ALSA Shortcut Group]
+Name=ALSA
+Exec=pd-l2ork -rt -alsa -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi %U
+TargetEnvironment=Unity
+
+[JACK Shortcut Group]
+Name=JACK
+Exec=pd-l2ork -rt -jack -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi %U
+TargetEnvironment=Unity
 
 [ForceQuit Shortcut Group]
 Name=Force Quit Pd-L2Ork K12

packages/linux_make/pd-l2ork-k12.desktop

 [Desktop Entry]
-Name=pd-l2ork-k12
+Name=Pd-L2Ork K12
 Comment=L2Ork Iteration of Pure-Data Interactive DSP Environment Tailored Specially Towards K12 Students
-Exec=pd-l2ork -k12 -noautopatch -rt -jack -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi %U
+Exec=pd-l2ork -k12 -noautopatch -rt -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi %U
 Terminal=false
 Type=Application
 Icon=pd-l2ork-k12.xpm
+X-Ayatana-Desktop-Shortcuts=ALSA;JACK;ForceQuit
 Categories=AudioVideo;Audio;
-X-Ayatana-Desktop-Shortcuts=ForceQuit
+MimeType=application/x-puredata;
+
+[ALSA Shortcut Group]
+Name=ALSA
+Exec=pd-l2ork -rt -alsa -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi %U
+TargetEnvironment=Unity
+
+[JACK Shortcut Group]
+Name=JACK
+Exec=pd-l2ork -rt -jack -audiobuf 5 -inchannels 2 -outchannels 2 -alsamidi %U
+TargetEnvironment=Unity
 
 [ForceQuit Shortcut Group]
 Name=Force Quit Pd-L2Ork K12