e_connman0_7x: phase-2 - remove the old library and create the new one.

e_connman0_7x: phase-2 - remove the old library and create the new one.

good bye libeconnman.so, you're dead.

welcome libeconnman0_7x.so, you're born.

README was rephrased to clarify stuff for future releases.

PS: I don't feel like having libconnman.so and libconnman0_7x.so at
    the same time, but this should be possible.

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/e_dbus@65499 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33