kes Delete src/lib/btree.c from win32 build, then add rblist.c

kes  Delete src/lib/btree.c from win32 build, then add rblist.c
     plus the entrypoints.
kes  Apply patch supplied that corrects debug print
     in canceling jobs for max run time.  Supplied as
     part of bug #621, which was previously fixed.
05Feb07
kes  Test on job_canceled() and sd_msg_thread_done inside
     loop starting the message thread to avoid a race condition.
     Fixes bug #771.
kes  Remove rl_catch_signal from console.c as it conflicted
     with the header definition. Fixes bug #765.