azip: command line zipping

Usage: azip [filename(s)] [switches] -o {zipname}
filename(s): the files to be zipped, wildcrads can be used (*.txt, in
  the directory tree)

Parameters:
-o {zipname}: specify the resulting file
  Time variables in the name will be replaced according to the current time
-pwd {password}: specify password for the zip
-show: show the processed file names
-nopath: put the files into the zip without path (test/one.txt -> one.txt)
-maxdepth {depth}: specify search depth for the wildcards
-stdin: use the std input as source file names (for xmpl. from other prog
  through piping)

Examples:
azip "*.doc" -o mydocs.zip
  -> zip each .doc file

azip "*.*" "-*.obj" "*.tds" -o 'dev_$(YEAR)_$(MON)_$(DAY).zip'
  -> make an archive without the temporary compilation files, marked with the
     current dat

azip "*.txt" -pwd qwerty -nopath
  -> make a zip protected with a password. The file paths will be omitted

afind ... | azip -o 'archive_$(DATE)' -stdin
  -> create an archive with the current date in the name
     The archived file namess come from previous operation(s).