Add More Statistic Information

[ufobat]

Some more statistic information should be available in the swing-ui.

examples:

• average age at death ( of last 100 creatures )
• average no of children (of last 100 creatures ) ....

more ideas are welcome.

[mvrueden]

• average amount of food per tile
• average amount of food eaten
• average amount of time to live
• number of species
• number creatures per species
• reason of species extinction (weather, drowning, starving, killing, etc.)
• average factor of mutation per species

[ufobat]

Implemented Average and Maximum values of "Age At Death" and "Number of Children". 46baeb451c3fbaf0a1d379f0d4839213dc171d63

[ufobat]

• oldest tribe creation date

[ufobat]

added Min and Median for Ages and NumberOfChildren - this is preparation for Histograms via JFreechart 9958ce7b9126464317774bce1e3b47f5009a0c08