a3.1.4 - Bug fixes & balance changes

First of all sorry for all the updates in a row. This will be the last one before the next major update (i hope!).

• Bug fixes

Fixed two bugs related to the spread range gene.

• Balance
  

Plants and creatures now only reproduce up to 3 times.

Plants and creatures now become old after reproducing 3 times or after reaching a specific amount of years (3x the size gene).

Increased plants spread range.

Increased duration of seeds to 2 years.

Misc balance changes.