Configurator: fixed possible mkdir race condition
Configurator:  wwwDir is NULL in CLI mode
travis.yml: tested under PHP & PHP-CGI
composer.json: requires Tester ~1.3
Configurator: added default extensions InjectExtension & DecoratorExtension
NetteExtension: validates security.users data
TracyBridge: fixes, whitespaces
TracyBridge: collapsePaths are initialized by Tracy itself
TracyBridge initialization moved from NetteExtension to Configurator
Configurator::addConfig() accepts arrays [Closes #25]
Configurator: InjectExtension moved after DecoratorExtension

(this is workaround)
TracyBridge: fixed d7321f78
Configurator: wwwDir is detected from trace [Closes #24]
Configurator: in production mode is not checked whether config files was changed (BC break)
Configurator: updated for new ContainerLoader nette/di#10 (BC break, removes createContainerFactory)
travis: code-checker checks whole repository
fixed selectbox validator message configuration, enables to config custom validator messages
Merge pull request #26 from castamir/validator-messages

Fixed NetteExtension form messages configuration
Configurator::detectDebugMode can set cookie [WIP]