Swiss File Knife most recent changes

- rel: 20.05.2018, Minor Update

- add: copy: option -flat to copy all files into a single output dir without sub folders.

- doc: zipto: removed redundant example.

- doc: name: copy -flat example.

- doc: filter: -tolower/upper notice correction.

Revision 2:

- rel: 17.04.2018, Minor Update

- sum: Better support for folder zipping if no sub folder contents are needed. Added script command ifexist to check if a file or folder exists.

- fix: sfk zip: created empty subdir entries with -nosub.

- add: sfk ifexist to check if a file or folder exists.

- fix: sfk getvar +tofile produced unwanted empty lines.

- doc: sfk zip: option -nosub

- doc: sfk list: option -nosub Initial Release:

- rel: 12.04.2018, Major Update

- sum: The Swiss File Knife can now create zip files and extract zip files, supporting UTF-8 unicode filenames and 64 bit contents with sizes over 2 gb. This allows highly flexible file selection with the full SFK syntax, like selecting all files changed today, or all files containing a searched pattern, and to pack them into a .zip directly.

- add: sfk zip, create zip file from folder.

- add: sfk zipto, zip selected file list.

- add: sfk unzip, list or extract zip file.

- add: sfk checkzip, verify zip file content.

- add: sfk run: quick confirm by sfk run. (with a dot)

- chg: sfk getdv unter windows no longer does a direct download, but shows an info text and then opens a web browser to download dview.

- add: scripts with -var: #(sys.slash) creates \ under windows, / under linux.

- add: require: option -nostop to continue chain.

- fix: sfk xfind -names ... +run etc. also printed the names to terminal.

- fix: rand: when chained with other random generator commands like make-random-file the seed was permanently reinitialized, producing redundant number sequences.

- fix: script: command chaining stopped after md5gento, make-random-file, snapto, joinlines, bin-to-src, deblank, color, fixfile, split, join, partcopy, setbytes, media, rename

- add: ftpserv: better windows 10 ftp client support by replying to OPTS UTF8 ON.

- chg: sfk num: little endian conversion is now always done as 32 bits, even with small numbers. use option -small for old behaviour.

- fix: sfk num: text output chaining did not work.

- add: sfk num: option -show x to print just a single format instead of all formats.

- chg: hexdump: now supports -off n with chain data.

- doc: xed: [2 chars] explained.

- doc: xed: example to swap char groups.

- doc: run: time measurement example.