qtconsole: fix race-cond, handle multiple exec...
qtconsole: fix race-cond, handle multiple exec
fix race condition in qtconsole due to a race condition beween the population
of the magic menu and the first prompt request. Resolved by upgrading the
logic of the console to handle several executions request in parallel.
Some namedTuple might still carry redundent information but the fix is the
first priority
fixes
#1057 , introduced by
#956