add pi_first_10mil

- file contains the first 10 milion digits of the number py
- pulled from ftp://pi.super-computing.org/pub/pi200m/pi200m.ascii.01of20
Merge remote-tracking branch 'origin/master' into penn-dev
First sorter implemented

Implemented BubbleSorter
New sorters should extend MultiSorter
removed test.java
Some more improvements
Added sorter name
added SortLists

instead of bare int[] lists SortLists are used
Merge pull request #1 from Pennham/penn-dev

Penn dev