Fixed ledset help
Minor changes, comments
Changed DCD to initialize DDR2 (*NOT-TESTED*). Used Freescale's LPDDR2 Script Aid v0.04 tool as reference.
Changed the config to have 32-bit DDR
DRAM Responded. (*UNDOCUMENTED CODE*). Commiting for safety
DRAM is working. Can run mtest on full DRAM space.
Now looks like we are in RAM
Revert "Disabled command line editing"

This reverts commit 9433a97c1dbcf6180159b2b0050fb3bf0bae6733.
Revert "Removed long help and autocomplete"

This reverts commit fc3b66cf2bd90f62814daf77ccdcb5502d31569f.

Conflicts:
	include/configs/mx6dl_pplans.h