Replace vlc_bool_t by bool, VLC_TRUE by true and VLC_FALSE by false.
Replace vlc_bool_t by bool, VLC_TRUE by true and VLC_FALSE by false.

This improves readability a lot and prevent us from reinventing the wheel.

chengsun/gtk-npapi-vlc,rdp/npapi-vlc,jamesbates/npapi-vlc,modulexcite/npapi-vlc,modulexcite/npapi-vlc,modulexcite/npapi-vlc,rdp/npapi-vlc,rdp/npapi-vlc,rdp/npapi-vlc,modulexcite/npapi-vlc,jamesbates/npapi-vlc,chengsun/gtk-npapi-vlc,jamesbates/npapi-vlc,chengsun/gtk-npapi-vlc