add some minor to plan.txt
minor to plan.txt
minor changes for plan.txt
added num 4
num 4 changess
addd to num 4 ch
Merge branch 'Branch_num_4_changes' into main_dev

Conflicts:
	plan.txt
f
taggg1
tagg2
tagg2
Added code style to plan.txt.
New design documents.
added design information.
add dez info.
added some do178 info.
added some minor things
clean
added src folder.
Added new changes.