first workable version

Dependencies:   LPC1768_DMA mbed

The test have been created to verify m2m and m2p. In the m2m test, it copy data from source address to destination address using dma. In the m2p test, it send the data from memory to UART via dma. The test is to test the HAL level API. Once the user side API created, more test will be added. I currently only test the m2m and m2p case. It is appreciated if anyone want to test other types and peripherals using the API I created.

Revision:
0:da18b3e74c8c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Aug 21 00:03:12 2014 +0000
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+http://mbed.org/users/mbed_official/code/mbed/builds/6213f644d804
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