Removed string constants that had been hacked directly into the code
Rename beaglebone-black/mark1/mark1_dm.c to beaglebone-black/common/main_dm.c
Rename beaglebone-black/mark1/mark1_dma.c to beaglebone-black/common/main_dma.c
Merge pull request #6 from QuickJack/master

Removed string constants that had been hacked directly into the code