UUpdateWidget: add UI for downloading file
UUpdateWidget: fix problem with ending of downloadin updates
UUpdateWidget: fix problem with memory leaks when is redirect link
UUpdateWidget: fix some problems with memory leak
USettingsReader: add class for reading information about updating modules
UCheckUpdatesWidget: add class for downloading updates
UCheckUpdatesWidget: add processing of downloaded updater.ini file
UCheckUpdateWidget: add model for storing info about files that need updates
UDownloadManager: rewrite class for downloading packages
UDownloaderFile: add new class for downloading, fix previous problems while downloading
UCheckUpdatesWidget: fix problems with showing of package size
UUpdateWidget: add downloading of files that need to be update
update updater.ini for test
UUpdateWidget: add installation of downloaded updates
clean project from unsed classes
UCheckUpdatesWidget: add checking of OS architecture for download correct files
UCheckUpdatesWidget: fix problems with calculating hash of the file
UUpdateWidget: add proccessing of errors while downloading file
add functionality for testing of updating updater
add ini for testing