1.4

Changed help texts. Replaced some options with arguments (instance, backup, etc. Use '-h' with command to check for new syntax)

All config edit commands (edit-config, edit-sp) now open file in text editor if no key and value are specified.

New config value default_editor, config edit commands will attempt to launch file with specified there program (experimental, unstable)

edit-config command is renamed to config
edit-sp command is renamed to sp