Added realpath to wwwDir parameter

appDir is also realpath (http://www.php.net/manual/en/language.constants.predefined.php -> __FILE__) so wwwDir should be too. I came across this when I was comparing wwwDir and SplFileInfo::getPath() when there was a symbolic link in the path.
Http\RequestFactory: uppercases in hostname are allowed and converted to lowercase
netteForms.js: declared variable `values`
Http\Response: enabled custom status codes
netteForms.js: getAttribute() returns empty string in old browser when the attribute does not exist [Closes #1193]
Revert "Debugger: removed unused CSS"

This reverts commit 86c26a11d12445ba7411caddf03638950cff1f65.

CSS is used by window-mode.
Debugger: fixed calling of invalid function initToggle(), removed in 7929160eb
Debugger: fixed saving position on new floating panel
Merge pull request #1188 from grongor/patch-1

Configurator: Added realpath to wwwDir parameter
tests: added messages to skip()
Environment: DI container class is named EnvironmentContainer instead of SystemContainer

It prevents "Compile Error: Cannot redeclare class SystemContainer" when another container is later created by Configurator, and shows correct error "SystemContainer has already been created automatically by Nette\Environment"
LimitedScope: removed workaround for bug #48912 in PHP 5.3.0
removed usage of Nette\Utils\LimitedScope (except Templating)
removed usage of constant NETTE_DIR
AutoLoader: removed $count (and fixed NetteLoader test)
Nette\Framework: added constant VERSION_ID
phpDoc typo
Merge pull request #1200 from Vrtak-CZ/patch-1

Form: phpDoc typo
Revert "LimitedScope::load allows load script once [Closes #321]"

This reverts commit 6ae3334dea4b. Issue #321 was solved by 917b3819
Debugger: prevent doubled blue-screen in case there is a error in Debugger