SafeStream: reimplemented to provide real atomicity
added ArrayHash
Html::addAttributes() added
DateTime53: added __set_state()
Neon: added function for decoding strings
Neon: control codes are forbidden
Neon: refactoring
Neon: either tabs or spaces may be used as indenting chars, but not both
Neon: fixed invalid offset
Neon: fixed JSON compatibility
Neon: fixed parse() exit point
Neon: added check for unacceptable key
Neon: added DateTime support
Neon: syntax enhanced
SafeStream is now registered automatically in loader.php
ArrayList became descendant of Nette\Object.
typos, shortened very long lines
Nette\String is not final
SafeStream, HttpUploadedFile: fixed rename() in PHP 5.2 does not overwrite destination file
added Nette\DateTime; Nette\Tools datetime constants moved to Nette\DateTime (BC break!)