Fixing the regular expression parsing the protocol lines

Dependencies

• [2] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).
• [3] AEPEFS7O Write help for each argument
• [4] I52XSRUH Massive cleanup, and simplification

Change contents

• replacement in pijul/src/commands/protocol.rs at line 33
  [2.124152]→[2.124152:124244](∅→∅)
  − static ref APPLY: Regex = Regex::new(r#"apply\s+(\S+)\s+(S+)\s+([0-9]+)\s+"#).unwrap();
  [2.124152]

  [2.124244]
  + static ref APPLY: Regex = Regex::new(r#"apply\s+(\S+)\s+([^ ]*) ([0-9]+)\s+"#).unwrap();