Dev scripts

For manual testing. Works on my box(*) ...

*) OSX

make install
cd contrib/local
rm -rf /tmp/trash
HOME=/tmp/trash bash setup_wasmd.sh
HOME=/tmp/trash bash start_node.sh

Next shell:

cd contrib/local
./01-accounts.sh
./02-contracts.sh

Shell script development

Use shellcheck to avoid common mistakes in shell scripts. Use shfmt to ensure a consistent code formatting.