queue added to install & Makefile
auto_usage: fix bashfoo_require usage
merge of '465882483481ef2d4be0dab711dcb1fafa4e1be1'
     and 'e69f59980ce185920945e0d7b3b557ab49d5d384'
fix back Makefile.in tabs
queue fix and check which impl to use (inotifywait or poll)
run.sh installed
test: preeliminary support for separate-folder tests with test_driver.sh
merge of '645de61eb7679ee3dcd56731cef267a850dd4eb7'
     and 'd445ed65ec764c9b3463f5bb3427b33e261710da'
test & assert installed