move samples to 'alpha-mj' subfolder
- [DH] samples/alpha-mj/ArrayTest.mj
- [DH] samples/alpha-mj/ArraysTest.mj
- [DH] samples/alpha-mj/InOut1.mj
- [DH] samples/alpha-mj/InOut2.mj
- [DH] samples/alpha-mj/InOut3.mj
- [DH] samples/alpha-mj/Rek1.mj
- [DH] samples/alpha-mj/RekFac.mj
- [DH] samples/alpha-mj/RekFib.mj
- [DH] samples/alpha-mj/chrtest.mj
- [DH] samples/alpha-mj/div0.mj
- [DH] samples/alpha-mj/div2.mj
- [DH] samples/alpha-mj/eratos.mj
- [DH] samples/alpha-mj/fields.mj
- [DH] samples/alpha-mj/linkedlist.mj
- [DH] samples/alpha-mj/pos-neg.mj
- [DH] samples/alpha-mj/while-print.mj