Release 4.0.0

Only minor changes since last release

Release 3.2.0

adding changelog for recent changes and in preparation for release 3.2.0

Signed-off-by: Mihai Chira <mihai.chira@gmail.com>

Bumping up major version due to replaced note

#24 I've decided to 'remove' the question about masks, because it dep…

…ends very much on the local context, and there are a lot of details (like the types of masks) that impinge on these guidelines that it's very hard to come to any generic guideline, 'for all'. (The question was not actually removed, because this is currently impossible with CrowdAnki; its content was simply replaced). Bumped up the major version number too.

Latest changes require a minor version update

v2.2.0

Merge remote-tracking branch 'origin/master'

Patch release to credit contributors

Shout out to @Kiba, @An-png, @aleksejrs, @galantra, thank you for your contributions.

First "official release"

Introduced a CHANGELOG.md file (which I filled going back through the commit history), and defined a set of rules by which to name releases. Accordingly, we are at v 2.1.0.