Debugger: error.phtml erases HTML output
Debugger: fixed HTTPS detection on nginx
Debugger: body is not styled in bluescreen.css
Debugger: fixed link to Google
Forms: added default error message for Form::MIME_TYPE
Fix FileUpload::__toString() when is empty
Caching: FileStorage lock uses mode c+
Html: workaround for innerHTML mXSS vulnerability [Closes nette/nette#1496]

IE8 for code `<div attr="``foo=bar">` produces invalid innerHTML `<div attr=``foo=bar>`. Adding a space at the end of the attribute forces IE to put quotes around the attribute.

More info:
http://www.nds.rub.de/research/publications/mXSS-Attacks/
http://www.slideshare.net/x00mario/the-innerhtml-apocalypse
RobotLoader: ignores ClassName::class syntax [Closes nette/robot-loader#1]
Latte: Parses respects HTML specification for HTML comments tokenization
Latte: improved HTML comments escaping
Latte: BlockMacros: fixed including parent block multiple times [Closes nette/latte#18]
iconv_set_encoding() is deprecated since 5.6.0

5.6.0 breaks loader.php in Nette 2.0
Travis: enable running tests on PHP 5.6
readme.md: added badge and link to Packagist