[svn-r1209] Added -Wextra for strict, along with error-implicit-function-declaration in the strict=all case

sc's refer to a given vc to make sure that we don't have any proto-sc's
dangling.  This fixes the disconnect_reconnect tests AFAICT.

MPIDI_PG_Get_next/Get_iterator.

checking fixes.  Also, remove erroneous pg_id==NULL test from do_i_win().

iteration code, it no longer relies on shared library state.

[svn-r1178] Added a test with indexed and a 0-length element; perform pack/unpack to check operation

[svn-r1175] added support for ndims=0 in cartesian topology functions. Updated cartzero.c test accordingly

the VC_FIELD macro in a debugger.

symbol linkage and global namespace collision.

Also, clean up more warnings and incorrectly named global symbols.

wasn't an actual leak, but it makes it too difficult to use the memory debugging
configuration to find real leaks.  Some LMT leaks are still being reported.

[svn-r1139] Don't remove newtcp from the release tarball. The other packages need to be updated as well.