evolve: fix suggested commands in "parents are not common" hint
The argument to 'hg rebase' is --dest, not -dest. Also, the same
command should not be suggested twice -- the second option should be
the rebasing the other way around.
all: tutorials/tutorial.rst static/logo-evolve.ico
sphinx-build . ../html/
tutorials/tutorial.rst: tutorials/tutorial.t
python test2rst.py tutorials/
static/logo-evolve.ico: static/logo-evolve.svg
convert -resize 36x36 static/logo-evolve.svg static/logo-evolve.ico