- README.md can be updated via `make readme`
- doc/mojitos.1 can be generated via `make man`
- README.md is updated and doc/mojitos.1 generated on `make all`
- correct wrong translation "captor", to "sensor"
- update README.md build instructions
- mv src/optparse.h and src/info_reader.h to ./lib/
- add the possibility to execute an alternative function when parsing
  sensor options (other than `add_source()`)