add initial clipboard management for pasting

config/keyboard/laptop.conf

@@ -27,3 +27,14 @@
 #=dec_speech_pitch
 #=inc_sound_volume
 #=dec_sound_volume
+#=clear_clipboard
+#=first_clipboard
+#=last_clipboard
+#=prev_clipboard
+#=next_clipboard
+#=curr_clipboard
+#=set_clipboard_mark
+#=read_clipboard_mark_text
+#=copy_clipboard
+# linux only
+#=linux_paste_clipboard