Better packed-array misconnect error message
Tests: Fix t_vpi_var uninitialized
cppcheck fixes
Commentary, bug610.

Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
Fix  elimination, bug610 _2 test.
Remove slow sync() call for NFS flushing.
Fix whole slices of arrays, bug609.
Version bump
Merge branch 'master' into clk-race