rebar3

Historia

joewilliams b7bcf5528b Handle vm.args properly while building upgrades This patch corrects the vm.args behavior while building upgrade tarballs by copying the file from the release into the upgrade. Additionally it patches the dummy runner script in the upgrade test project to work properly.		13 lat temu
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upgrade_project	Handle vm.args properly while building upgrades	13 lat temu
rebar_eunit_tests.erl	rebar_eunit_tests: avoid repetition	13 lat temu
rebar_file_utils_tests.erl	Fix whitespace errors in unit tests	13 lat temu