prepare release v3.2.0

check for file existence before calculating its checksum

fix LocalVimRCError to use the expected variable argument list

update supporting scripts and makefile

correct debug message during autocmd execution

move processing to debug function and process only if required

remove unneeded vim-tools patch

overhaul release workflow

change highlighting of preformatted text in README

for fallback search path check for existence direcory

yet more mercurial leftovers in Makefile

remove mercurial leftovers

switch to a maintained fork of vim-tools

add FAQ for chicken-egg-problem

add information about installation