bug#00000 add new

[bug number  ] 00000
[root cause  ] <root cause>
[changes     ] <changes>
[side effects] none
[reviewers   ]
bug#00000 add new

[bug number  ] 00000
[root cause  ] <root cause>
[changes     ] <changes>
[side effects] none
[reviewers   ]
	new file:   documents/A4954.info
	new file:   documents/Git-cheat-sheet.png
	new file:   documents/Linux-abbreviations.info
	new file:   documents/atmega-registers.info
	new file:   documents/prase_x3g.info