fixed a major bug `#issue-2092459591`, updated Readme, removed obsole…

…te donation button

autoupdate

added a checkbox to easily turn url params in a filename on or off, i…

…ntroduced an additional check if file already exists before downloading it.

modified build settings as a part of rebranding process, version 3.14…

… with empty arrows

fixed update.rdf again

Readme.md update

It's `download manager for Pale Moon` now. Also fixed slashes for UNI…

…X systems.

xpi packed, install instructions added

added x-archive-orig-last-modified processing to use as file's origin…

…al modified datestamp

Version 3.0.8