- added CURRENT_USER/CURRENT_UID/CURRENT_GROUP/CURRENT_GID functions
- greatly improved FORMAT_SIZE function, added config option for default file size format
- added synonyms for LOWER and UPPER functions (LOWERCASE and UPPERCASE respectively)
- improved interactive mode
- fixed bugs
Thanks to @Roguelazer, @RustemB, and @YodaEmbedding for their suggestions, issues, and pull requests!