added process struct skeleton
renamend ps.h to process.h
Introduced folder structure as a proposal.
Set New Line format to Windows
ProcessManager with current functions introduced:
- init_process_manager
- add_process

Tests for current functions of ProcessManager added.
Process touched slightly.
Merge
main now runs in  "System (privileged) mode"
Logger does it's job now.
To see the logs use e.g. Termite
(http://www.compuphase.com/software_termite.htm).
Current settings:
	- Baud rate: 115200
	- Data bits: 8
	- Stop bits: 1
	- Parity: none
	- Flow control: none
Merge branch 'master' into MMU

Conflicts:
	.ccsproject
	.cproject
	beagle.cmd
	boot.asm
	main.c