AZBUKA WPI

исправлены ошибки, связанные с поиском на странице, с зависанием декодера WebM, со скроллингом в чате Facebook. Также улучшена визуализация страниц (внесены изменения в движок Presto 2.10)

# User interface
* Fixed
- Find in page (Ctrl + F) uses last used Find inline type
- Address field focus lost on restart when installing extensions with a toolbar button
- Submit data-security-warning locks page with two warning dialogs where only one can be closed
- No window control buttons on the menu bar when disabling the close button on tabs
- Inefficient loading order of resources
- Can't easily save/open files downloaded in tiny pop-up
- WebM decoder freeze
- Opera replaces existing file when the 'Save As' dialog does not show the file extension
* Improved
- Updated tr/hu/cs language strings
# Display and scripting
* Fixed
- Some progressive JPEGs aren't decoded properly
- Crash when inspecting a UserJSEvent object in Dragonfly
- Facebook chat scrolling problems
- Text cursor position lost when clicking to focus on a search match inside a textarea
- Error message when sending mail at centrum.cz
- IDNs starting with number are shown with punycode in address bar
- Crash when posting message to extension background process
# Mail, news, chat
* Fixed
- Selected message not consistent on layout switching
- Last selected message is forgotten through a restart
- Scrolling or switching view is slow when there are messages with many addressees
- Occasional crash when navigating message list
# Network
* Fixed
- Support Ctrl+F5 and Shift+F5 for unconditional reload of web page (bypass cache)
- URL Turbo mode header reduction generates invalid HTTP messages
- Missing architecture information in the User Agent
# Presto 2.10 rendering engine
* Encoding improvements
- Changed multi-byte encodings to be non-greedy when encountering invalid byte sequences, which is more compatible with other implementations
# Security
* Fixed
- Fixed an issue where small windows could be used to trick users into executing downloads, as reported by Jordi Chancel
- Fixed an issue where overlapping content could trick users into executing downloads, as reported by Jordi Chancel
- Fixed an issue where history.state could leak the state data from cross domain pages
- Fixed an issue which could allow web page dialogs to display the wrong address in the address field
- Fixed an issue where carefully timed reloads and redirects could spoof the address field, as reported by Jordi Chancel