update & minor fix
Merge pull request #122 from Trollmen/patch-1

update & minor fix translation for pl
Rename readme.txt to readme.md

Markdown has more features than simple text. For example, line 3 becomes a real hyperlink.
change header levels of nesting

When Markdown is used instead of text, you may have nested headers and they look large enough even not in upper case letters.
Merge pull request #123 from Mithgol/patch-1

rename readme.txt to readme.md
Add ui for find missing items

no functionality yet
- diff missing chapter (red) and redlink (pink)
- implement all searching for missing item, no deletion yet.
Add warning for maintenance
add option to parse redlink chapter
Implement delete in Missing UI
Fix filtering bug
Implement delete missing as task
Enforce source value for callback
Implement feature #113 , tell me if I skip something else
updating LoadImageTask
update LoadWacTask and LoadNovelContentTask
Create LICENSE.txt
Implement feature #120
Add alternative way to load WebArchive (WAC) for KitKat
Update image downloader to allow ignore cert error:
Update error handler for external page update info