- makefile: drop bashisms
- epm restore: add meson.build support
- epm-sh-functions: set_sudo: improve sudo checking
- epm play zerotier-one: get latest version from the site
- implement epm status [--installed|--original|--thirdpart|--repacked]
- epm repack: save repacked packages with epm release
- epm-sh-functions: __epm_check_if_package_from_repo(): add check for empty Signature field
- epm play: check already installed package with is_repacked_package (implemented via epm status)
- epm play: add pencil support

- makefile: fix install play.d