DATASET: Remove!

Deleted
    * Datasets/BE10/be10data.dat
    * Datasets/BE10/delaygue2010be10.txt
    * Datasets/C14/intcal09.14c.data.txt
    * Datasets/C14/intcal09.14c.txt
    * Datasets/C14/marine09.14c.data.txt
    * Datasets/C14/marine09.14c.txt
data files