Merge branch 'v_mini01'
Merge branch 'v_mini01'
Merge branch 'v_mini01'
Merge branch 'v_mini01'
Merge branch 'v_mini01'
Merge branch 'v_mini01'
Merge branch 'v_mini01'
Merge branch 'v_mini01'
Merge branch 'v_mini01'
Update README.md
Merge branch 'v_mini01'

Conflicts:
	README.md
833.2
833.3
834: dependency analysis, move codes,references
835: just move codes
Merge branch 'v_canvas' into v_mini01