02:32 meta 

Readd and rework convertes/pdf2djvu

This port was deleted due to no public distfiles. Now upstream distributes
tarballs on GitHub [1].

- Update to 0.9.12
- Add USES=autoreconf:build and a bootstrap file; define the target
pre-configure
- Make the manual within the post-build target
- Add USE_CXXSTD=c++11
- Add options COLOR_QUANTIZATION, NLS, MULTITHREADING, XMP
- Add LICENSE_FILE
- Patch tools/install-manpages for proper echoing (no functional change)
- Remove the port name from COMMENT to follow the guidelines of the handbook
- Strip the executable within the post-install target
- Submitter is the new MAINTAINER

[1] https://github.com/jwilk/pdf2djvu

PR:		236299
Submitted by:	Samy Mahmoudi <samy.mahmoudi@gmail.com>