project created
A mostly-working implementation.

The progress bar still has problems.
fixed progress parsing
various improvements
Used QT's translation API.

Mostly to try it out for fun.
fixed indeterminate progress bar resetting on each update
improved progress reporting
added readme
made it compile on windows
Downloader.cpp: in dtor, wait for kill() to finish
initial windows support
set organization name for app to make QSettings work on windows
made downloader output visible in the gui
eliminated extra newlines in debug output on windows
readme: added known bugs section
readme: build and packaging instructions
fixed indeterminate progress bar on Windows

apparently value needs to be -1 for the animation to appear
readme: link to github page
better progress reporting when download percentage is not known
readme: mentioned precompiled windows package