0.21.19

For Ukranian translation thanks to Hanich Andriy <anganvas24@gmail.com>

0.21.15: Welcome WordPress 5.0 and two new locales

Translations:

* For Icelandic translation thanks to Gunnar Geir Johannsson <gunnargj@gmail.com>
* For Hebrew translation thanks to Noam Lederman <noaml@noamlederman.co.il>

Internals:

* Update compatibility testing to make sure latest WP 5.0 is compatible. Nothing changed in functionality.
* Avoid circle-ci and move multisite testing to travis.

0.21.14

Fix headers tags at results` page template 0.21.14

0.21.13

Add answer selected event with CSS class 0.21.13

0.21.12: Fix bug with scale sorting.

Negative values was sorted after zero value, but with reverse order: 10, 9, 8, 7, 1, 0, -10, -9, -8, -1. Now it fixed and order is correct: 10, 9, 8, 7, 1, 0, -1, -8, -9, -10.

Bug was hiding from us for almost 3 and half years and was reported by @justtoask2.

0.21.11: Allow to use socket and IPv6 in database connection

Make DB-connection compatible with wordpress: allow to use sockets and IPv6.
It's mostly for new users, who uses non-standard database connection settings.
If you are existing user, you dont' need this update.

* Improve database-related testing aspects
* Stabilize auto-tests
* Upgrade testing environment
* Parse wordpress's DB_HOST constant in same way as it was introduced in WP 4.9
with respect to socket and IPv6.

0.21.10: Improve database charset operations

* If your DB_CHARSET was set to utf8mb4, then you could have issues in plugin activation
* If your DB_CHARSET was set to latin1, then you could have issues with scales showing

To completely clear DB from wp-testing in case of activation issues you can use the script:

  https://github.com/garex/wp-testing/blob/master/db/sql/drop-all.sql

This hotfix is mostly for those, who was having troubles with plugin activation.

0.21.9: Update readme to latest plugin directory format.

* Maitenance update.

0.21.8: Fix compatibility with Flat Bootstrap themes family

* Comment about mod_security issues

0.21.7: Improve compatibility with adblock-like browser extensions

* Such extensions can block some scripts that used on passing fill form step
* Even when we have such scripts blocked, respondent must be able to proceed with form filling