Orger

- module updates:

- 3023ddc7a88fe228d4662e7fcc274ce154ac2a23: code: add Quoted helper for easier escaping
Use it in:

- instapaper
- reddit2org
- reddit_all
- stackexchange
- vkfavs

- 4fdb0a815e3fea187cd715e1277711f3807024ad: stackexchange/github: adapt to newer HPI

- 2fbe94fc43f4c5cc83e827f88a972250d7be7867: vk: reflect HPI updates

- misc

- CI updates & tox config cleanup, use `hpi module install`

I used to keep it in [Github releases](https://github.com/karlicoss/orger/releases).
However I realized it's means promoting a silo, so now it's reflected in this file (and only copied to github releases page).