print usage for wrong action
appmanager: properly escape app name before running actions
appmanager: add application helpers
appmanager: add run action
appmanager: ask for confirmation on uninstall
appmanager: add upgrade action
appmanager: install check for already installed app
appmanager: fix e_abort calling
add chromium-canar to appmanager
fix label in net functions
remove old executables
move configuration settings to libs/ folders, for sharing