Updated nua_notifier.c, test_simple.c.

Moved documentation of nua_notify() to nua_notifier.c from nua.c,
documentation of nua_i_subscribe and nua_r_notify to nua_notifier.c from
nua.docs.

darcs-hash:20061017165721-65a35-6a46a98604cb75be7c9ab15bcba9c3d32f24f39a.gz

Updated nua_publish.c, test_simple.c.

Moved #nua_i_publish documentation to nua_publish.c from nua.docs.

darcs-hash:20061017165456-65a35-ecf4ad618e4d702fa07f37421c534d540b48e792.gz

Added test for encoding header from URL query string (in test_simple.c)

darcs-hash:20061006002241-65a35-72fd05a8a7a9a3a6bb654e02f918b6a9e46ba8c7.gz

Added files test_nua.h test_nua_api.c test_nua_params.c test_register.c
test_basic_call.c test_call_reject.c test_cancel_bye.c test_call_hold.c
test_session_timer.c test_refer.c test_100rel.c test_simple.c
test_sip_events.c.

darcs-hash:20060821172933-65a35-cefce604828c1b301cab0b99cee19123a621c62a.gz