* scribo/text/recognition.hh: Use the correct code depending on
	Tesseract version.

	* scribo/toolchain/nepomuk/text_extraction.hh: Add few comments
	about how to handle Tesseract versions.

	* src/Makefile.am,
	* src/text/Makefile.am,
	* src/toolchain/nepomuk/Makefile.am,
	* tests/toolchain/nepomuk/Makefile.am: Add path to config.h.

	* src/pbm_text_in_doc.cc,
	* src/text/pbm_lines_recognition.cc,
	* src/text/pbm_recognition.cc,
	* src/text_recognition_in_picture.cc,
	* src/toolchain/nepomuk/text_extraction.cc,
	* tests/toolchain/nepomuk/text_extraction.cc: Include config.h