• cmd: fix path errors on Windows, see #450
• cmd: allow absolute paths
• cmd: minifying to same file now more robust in checking if it's the same file
• cmd cmd: fix input/output directories when output is a directory to better match with the behaviour of cp, see #460
• JS: prefer double quotes over single quotes (for GZIP compression)
• JS: support strings in import and export statements
• JS: revert the reversal of < and <=, fixes #462