stuck-modifier fixes (capslock)
3button-emulation now doesn't send the modifier key with the click
Added other options to fake_button2 and fake_button3 defaults options:
({l,r}{control,alt,command,shift})
(cherry picked from commit 8fb6a1cf44c35a20dfb0c05c9824f94898f88da7)
(cherry picked from commit ae9c1b3cfb3874b4d1251681c24bda91c398bcab)
functions to change state when the keyboard is reloaded; instead,
pass it as an event.
(cherry picked from commit 7e653f806ff5508aace059312156f319a9ed4479)
Leaving xpr unflattened since we want modularity to replace that with xpc (XPluginComposite) at some point
(cherry picked from commit 48e6a75fbdd0fee86e364f02ace83f20b312a2b2)
Jeremy Huddleston
Ben Byer
Jeremy Huddleston