ecdev_get_link().

not detected.

managers.

fixed possible bug on failing to initialize or add master kobject.

does not fit to bit length.

ec_master_sync_io(); introduced events in the master state machine;
locking of slave scanning and slave configuration through allow_scan
and allow_config flags.

examples/rtai/rtai_sample.c.

semaphore in module.c instead.

global.

ec_master_calc_addressing(), coupler_index and coupler_subindex variables.
Adapted lsec script and examples.

registration functions now take a slave pointer as argument; changed
values for ec_bus_status_t.

master array; hand ober MAC addresses with array module parameters.