0.21.6

Avoid running test editor code at respondents results page

0.21.5: Fixup other plugins conflicts

* Clean up test data on save in more reliable way
* Save test after other plugins, in latest filter

If you use Yoast SEO — you must upgrade to save it's metadata.

0.21.4: Welcome WordPress 4.9

* Fix missing test issue at "Respondents’ test results" page.
It concerns you only if your database uses old not recomended database engine
MyISAM, that is not clean other tables after removing something in main table.

You can check your tables' engine at "Report the problem" under "System information".

0.21.3: Fix links to other posts at results page

Thanks to @bomyras for nice bug report! This update is strongly recommended.

Minors:

* Fix migration in multisite mode

Internals:

* Switch to phpenv 5.4 in travis
* Show only first megabyte of error logs

0.21.2: Minor internal fix.

* No new functionality was added!

0.21.1: Add extension points for Email addon.

* No new functionality was added!

0.21: Social sharing of test results and feedback metabox

Now "Social Network Sharing" paid addon becomes cancelled and obsolette.
Use any of "Social sharing" plugins and they will work with test results pages.

To improve issue reporting and help you get support we added feedback metabox to editor.
Same actions available from bottom part of test's admin pages.

Both or these actions are some kind of wizards, that helps to structurize issue/support request
before posting to support forum. Technical details about your installation done as a possible
step inside them.

Minors:

 * Make answers normal (non-bold) again (under current default theme)
 * Remove underline in maximize button
 * Fix example test global answers labels
 * Correctly process shortcodes with bad parameters
 * Fix for scales out-of under PDF version

Translations:

* For Greek translation thanks to Elektra M. <safiragon@yahoo.gr>
* For Polish translation thanks to Maciej Dzierżek — https://bezdechu.pl/

0.20.3: Welcome WordPress 4.8

* Update plugin description
* Safely replace placeholders in questions on form filling
* No new functionality was added!

0.20.2: Optimize formulas processing for huge tests

* Speed up saving time and passing processing time
* Show saving progress in editor by changing cursor to "progress"

0.20.1: Fix fatal error when activating plugin

* Applied to plesk hostings or other hostings where default database encoding is utf8mb4