evolve: install progress support for the bundle2 push path
The custom wireprotocol command had a trick to display progress while pushing.
We reinstall such logic for the new path using bundle2.
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