[j-nsp] Full routes on MX5

[Olivier Benghozi]

And also [edit system commit delta-export], in 14.2 and later.

> Le 26 avr. 2016 à 18:54, Daniel Verlouw <daniel at shunoshu.net> a écrit :
> 
> have you considered using the [system commit fast-synchronize] option?
> Allows the config to commit simultaneously on both REs.
> 
> Also [system commit persist-groups-inheritance] may help if you
> (extensively) use apply-groups (at the expense of some memory usage).