Merge lp://staging/~dandrader/frame/release_2.4.3-0ubuntu1 into lp://staging/frame/ubuntu

INSTALL (+2/-2)
Makefile.in (+2/-2)
aclocal.m4 (+3/-3)
config-aux/ltmain.sh (+2/-2)
configure (+18/-124)
configure.ac (+1/-4)
debian/changelog (+7/-2)
debian/libframe6.symbols (+35/-0)
doc/Makefile.in (+1/-1)
include/oif/frame.h (+1/-0)
include/oif/frame_backend.h (+291/-0)
src/Makefile.am (+1/-2)
src/Makefile.in (+3/-4)
src/device.cpp (+93/-6)
src/device.h (+7/-1)
src/event.cpp (+37/-0)
src/event.h (+1/-0)
src/frame.cpp (+142/-17)
src/frame.h (+12/-3)
src/libframe.ver (+39/-0)
src/touch.cpp (+96/-0)
src/touch.h (+19/-3)
src/window.h (+1/-1)
src/x11/device_x11.cpp (+0/-3)
src/x11/window_x11.cpp (+2/-2)
test/Makefile.in (+1/-1)
test/gtest/Makefile.in (+1/-1)
test/integration/Makefile.in (+1/-1)
test/regular/Makefile.am (+1/-0)
test/regular/Makefile.in (+18/-1)
test/regular/backend.cpp (+289/-0)
test/regular/frame-fixture.cpp (+6/-0)
test/x11_mocks/Makefile.in (+1/-1)
tools/Makefile.in (+1/-1)
tools/frame-test-x11.1 (+2/-2)