fix vlc include, update tests

Fixed request for information about the last camera

build for ALT Linux Sisyphus

set video source with libvlc_media_new_location() function

fix bug with bad multiline info about cameras. Now read for one camera

some bug fixes

fix build with new gcc

fix crashes in drag&drop video
add local path for cross-compile

refactoring of video vidget
fix build of windows version
add license information
bug fixes

fill black before show video
some litle refactoring

fix posible diagn error at reseived string
fix bug with received string

set check lenght reciived string and split it
move name camera to screen

change text output
fix aspect ratio scheme

add shadow background for text out
add font settings
update translation
bug fixes

change text output

maximize main window at default