[elpa] externals/scanner updated (cbfd2bb -> b96d3d1)

[Stefan Monnier]

monnier pushed a change to branch externals/scanner.

      from  cbfd2bb   bump up version number to 0.1
       new  a43ce69   Update scanner.el
       new  7d5cd5c   correct Readme.org markup (=...= instead of ~...~)
       new  f76603c   ask for confirmation before overwriting existing files
       new  1495d30   add time stamps when logging and log program arguments
       new  b683e19   correct handling of existing files
       new  072222a   improve doc-string in scanner--confirm-filenames
       new  e199957   add file-local variables for tab configuration
       new  2101ca0   handle undefined options and tesseract config directory 
gracefully
       new  5c8f04b   add --tessdata-dir option to scanner--tesseract-args
       new  ff513b0   add image size selection function and order menu more 
logically
       new  a09407e   query tesseract version and use new switches conditionally
       new  f1a7256   make use of --tessdata-dir compatible with tesseract v4
       new  440a324   Revert "make use of --tessdata-dir compatible with 
tesseract v4"
       new  52bb719   fix handling of tessdata directory
       new  22ead30   correct handling of empty TESSDATA_PREFIX env variable
       new  1439335   update documentation
       new  b96d3d1   bump version number


Summary of changes:
 Readme.org      |  35 ++--
 scanner-test.el |  15 +-
 scanner.el      | 499 +++++++++++++++++++++++++++++++++-----------------------
 3 files changed, 326 insertions(+), 223 deletions(-)