More folder restructuring

[codereport]

Add the new folders:

• words
• debugging (:star: note debugging not debug)
• format
• parsing
• representations
• xenos

With the following files:

./wc.c:4:/*    Words: Control Words                                                    */
./ws.c:4:/*    Words: Spelling                                                         */
./w.c:4:/*     Words: Word Formation                                                   */
./wn.c:4:/*    Words: Numeric Input Conversion                                         */

./dss.c:4:/*   Debug: Single Step                                                      */
./dsusp.c:4:/* Debug: Suspension                                                       */
./dstop.c:4:/* Debug: Stops                                                            */
./d.c:4:/*     Debug: Error Signalling and Display                                     */
./dc.c:4:/*    Debug: Function Call Information                                        */
./d.h:4:/*     Debug                                                                   */

./f.c:4:/*     Format: ": Monad                                                        */
./fbu.c:4:/*   Format: ": Monad boxed unicode                                          */
./f2.c:4:/*    Format: ": Dyad                                                         */

./p.c:4:/*     Parsing; see APL Dictionary, pp. 12-13 & 38.                            */
./p.h:4:/*     Parsing: Macros and Defined Constants                                   */
./pv.c:4:/*    Parsing: Tacit Verb Translator (13 : )                                  */
// maybe px.c ???

./r.c:4:/*     Representations: Atomic, Boxed, and 5!:0                                */
./rt.c:4:/*    Representations: Tree                                                   */
./rl.c:4:/*    Representations: Linear and Paren                                       */

./xo.c:4:/*    Xenos: File Open/Close                                                  */
./xl.c:4:/*    Xenos: File Lock/Unlock                                                 */
./xcrc.c:4:/*  Xenos: CRC calculation and base64 encode/decode                         */
./xc.c:4:/*    Xenos: Custom                                                           */
./xi.c:4:/*    Xenos: Implementation Internals                                         */
./xc.h:4:/*    Xenos: Custom                                                           */
./x15.c:4:/*   Xenos: DLL call driver                                                  */
./xaes.c:4:/*  Xenos: AES calculation                                                  */
./xh.c:4:/*    Xenos: Host Command Facilities                                          */
./xb.c:4:/*    Xenos: Binary Representation                                            */
./xf.c:4:/*    Xenos: Files                                                            */
./xd.c:4:/*    Xenos: file directory, attributes, & permission                         */
./x.h:4:/*     Xenos: Macros and Defined Constants for !:                              */
./xfmt.c:4:/*  Xenos: 8!:x formatting stuff                                            */
./xu.c:4:/*    Xenos: u: conversions                                                   */
./xa.c:4:/*    Xenos: Miscellaneous                                                    */
./xt.c:4:/*    Xenos: time and space                                                   */
./xs.c:4:/*    Xenos: Scripts                                                          */
./xsha.c:4:/*  Xenos: SHA calculation                                                  */