Separate command-line binary (#120)
* initial draft of separate cli application
* reorganize main.cpp in cli a bit, towards real commands parser impl (still wip)
* parsing command line arguments in new CLI
* console obj with quiet logic extracted; config checking in CLI implemented
* move QNapi class to libqnapi; implementing subtitles downloading in CLI (wip)
* more informative error formatting
* ported CLI functionality to a separated binary
* updating translations for new CLI (wip)
* improving translation
* err codes as constants, not magic numbers; more rational downloading loop break
* qmake option to disable building cli/gui targets
* install mediainfo (to be present in pkgconfig) for macx cli build
* hide ssl warnings from printing to console
* fix asking for input in quiet mode
* win32 deploy commands supporting both qnapic.exe/qnapi.exe
* updated input for doxygen doc (added cli sources)
* install pkgconfig for brew
* add no_cli/no_gui note to README.md
* not install pkgconfig for brew (seems to be already present)
* fix pkgconfig issue on macx
* get rid of cat
* further refactoring
* implementing gui command parser (wip), improving cli command parser
* abstractios CliArgParser/CliArgParsersExecutor prototyped
* QNapiCommand + ShowHelpArgParser
* ShowHelpLanguages arg parser
* QuietBatch arg parser
* ShowList / DontShowList arg parsers
* fixed parsers executor
* lang arg parser
* backup lang arg parser
* format arg parser
* extension arg parser
* download subtitles arg parser
* bug fixes in arg parsers
* replace old cli arg parsers with new design in CLI
* show options args parser, run cli app args parser
* use parsers in GUI; wip
* scan directory arg parser
* improved error message about CLI binary not found
* removed QNapiCli from gui app
* replace close button & manual alignment with dialog button box (frmAbout)
* Console extracted to libqnapi / utils
* formatting arg switches help based on cli arg data (wip, cleanup needed)
* renaming
* removed obsolete CLI help text
* translations updated
* fixed tr functions to show valid help text translations
* display gui help in dialog
* show gui help about -c, small code cleanup
* code cleanup
* extracting help text producing logic to libqnapi
* translations updated
* init napisy24SubMenu in constructor
* memory release
* removed qt@5.7 on osx
* fix .travis.yml formatting
* added NsProcess.zip binary
* add qt 5.9 and 5.10.0 on appveyor
* add help languages msgbox with translation
* use Qt 5.6.3 instead of 5.6.2 on Travis
* add linux qt 5.10.1 build on travis
* 10.8 mac minimal version

Fix Polish manfile path (#117)

preparing 0.2.2 release

preparing release 0.2.1

compilation warning suppressed

bumped version numbers to 0.1.9

bump version number to 0.1.8, update changelog

change log for 0.1.7 updated

tagged 0.1.6-rc2