Change donation link to becausecurious.me (to cut server costs).

+ Allow choosing words to never replace.
+ Add 2 new optional English word list modes:
"New Academic Word List" and "New General Service List"
+ Strikethrough used choices in 'Show choices' mode.
+ Add word bank
+ saving words after a test
+ saving words from context menu
+ export into TXT
+ deleting single words
+ deleting all words
+ Explicitly mark correct/wrong answers using ✓/×.
+ Automatically hide controls block completely after grading .
+ In the support page fix donation and feedback links, mention leaving a review.

Fix Japanese support and AWL mode.
Improve intro page.

In options allow choosing specific number of blanks (instead of percentage).
Add 'selected words' test mode.
Add optional 'English Academic Word List' test mode.

On install show 'welcome' page explaining how to use and configure the extension.

Added popup menu with links to all VocabBoost pages.
Added option to ignore capitalization when grading (see options page).
Ignore leading/trailing whitespaces in answers.
Rename "Show options" button into "Show choices".
Make blanks narrower.
After saving show warning in options to remake existing tests for changes to take effect.
Disable autocomplete on blanks.

Stopped showing change log on each update.
Added options page.
Added option to choose percent of words to replace.
Added support for Japanese (beta).
Excluded numbers.

Fixed a bug when replacing links.
Added change log.

Added 'less common' test mode.

Added ways to send feedback.

Added a warning when trying to create a test for the second time on the same page - this is not implemented yet, sorry.

Fixed non-latin character word separation (should now work for e.g. Russian, Spanish).