0.0.20

added sort method to arrayList

0.0.19

TimSort and sort test

0.0.18

several methods added, phpunit extended

0.0.17

smaller fixes and improvements

0.0.16

minor bug fixes

0.0.15

refactoring

0.0.14

topological sorting, bitvectors, stack/queue improvement and bug fixes

0.0.13

bugfix

0.0.12

some minor improvements

0.0.11

descending stack sort