cubicweb-transactionlog #4303010 an eid can be an int OR a long [validation pending]

'till python3 we must not forget this ...

prioritynormal
typebug
done in0.2.0
load0.100
load left0.000
closed by#03a28b828241 Hooks: don't crashing checking an eid numberness
patchHooks: don't crashing checking an eid numberness [applied]