Add ability to read needed research cycles

[LuziferSenpai]

Hey, it would be nice to be able to read total needed research cycles from a lab.
As we already can read out how many science pack per cycle we need, it would be helpful also beeing able to read the cycles needed.

Greetz,

Luzifer

[intertoothh]

Yes please, that would help setting research by the new lab connections.

[k1ng440]

Yes please. Just 1 is not very useful.