Correctly get the filename if the given url has query string

Before this patch, detected filename for this url `http://a.com/m.avi?n=1` was `m.avi?n=1`; now it returns `m.avi`.

Add unit tests resource file

Simplify the config by removing OutputDir

Gracefully interupt the download

Gracefully interupt the download

Don't rename the file when in resume mode

Remove resume functionality when server does not support it + bump ve…

…rsion

BUGFIX: Only append to file when resuming is true

BUGFIX: Log the output's filename correctly

Support resume