different "provided" value than MPI_Init_thread() returned in some cases.

Reviewed by buntinas@.

best long-term solution, but it's better than what we have right now.

Reviewed by me.

[svn-r3456] Getting rid of SVN IDs that are present in 5% of the files and not in the other 95%. This is creating unnecessary conflicts for collaborators who merge from MPICH2.

[svn-r3216] Fixed the case where a log file with rank=-1 is created when logging is initialized before the rank is known (ticket #92).  The fix is to create a file with a temp name and rename it when you have the rank and can figure out the real log name.  This changeset also moves DBG_PreInit() to the beginning of MPI_Init() and MPI_Thread_init() to catch events earlier.

[svn-r3166] Added configure args for fine-grain thread and made the CS INIT/FINIALIZE routines instead of macros

[svn-r1055] some updates from the mad branch to trunk: in vc_init, set the rendezvous function pointers /before/ calling the vc_init from the network module; add generic queue macros that can dealing with fields in channel-private areas