Forms: fixed input being required when using negative rule
Fixed wrong exception in ObjectMixin
netteForms.js: Method getEffectiveValue used for getting element value
for validation purposes.
netteForms.js: Expansion of rule argument separated into its own method.
Marked Session::clean() as internal
RadioList: remove unneeded attribute setter.
TokenIterator: allow calling the scan method from inheritors
Configurator: require DIC only once
typos, fixes
Latte: removed unnecessary </label>
Forms: TextArea sets HTML tag name in constructor
Merge pull request #1272 from HosipLan/feature/dic-require-once

Configurator: require DIC only once
Merge pull request #1267 from HosipLan/feature/extensible-tokenizer

TokenIterator: allow calling the scan method from inheritors
Session: added setHandler(SessionHandlerInterface) as setStorage() replacement for PHP 5.4 [Closes #1251]
Forms: fixed Button::isFilled() [Closes #1250]
Forms: added ImageButton submittedBy detection test
Database: SelectionFactory renamed to Context (BC break)
Database: move logic from Connection to Context
UI\Presenter: getContext() is marked as @deprecated
Merge pull request #1241 from xificurk/radiolist-patch1

RadioList: remove unneeded attribute setter.