0.6.43

• Avoid loading package info unless it's needed (#13, #14, and #19)
• Read -pkg.el file prior to package-file while exists (#21)
• Simplify (rewrite) command exec (#22)
• Move exec command to node layer (#27)
• Move test and lint commands to it's subcommand (#31)
• Avoid printing asni sequence in DUMB terminal (#34)
• Add implementation for package-build--get-timestamp (#36)
• Fix time-convert missing in Emacs 26.x; improve CI test on package command (#38)
• Fix eask create, honour version and emacs_version (#41)
• Add new command eask emacs (#46)
• Remove two options contradict to default settings, --no-timestamps and --no-log-level (#48)
• Add new option --elapsed-time, --et (#48)
• Add two new DSL; website-url and keywords (#49)
• Replace time-convert to compatible with older Emacs version (#50)
• Fix test buttercup with adding the current path to load-path (#53)
• Return correct packaged file depends on multi-files flag (23cd251)
• Add keywords command and it's linter (#54)
• Handle many-to-one condition for version string (0ac654f)
• Add new option --log-file, --lf to generate log files (#57)