tests: refactored some Configurator tests to pure Compiler tests
DI\Container::addService() removed parameter $meta (BC break)
DI\Container: removed $class and changed $meta internal structures (BC break?)
DI\Container: added findByType()
Nette\Config renamed to Nette\DI (BC break!)
DI\ContainerBuilder: added second argument to addDefinition()
DI\ContainerPanel: removed usage of $classes [Closes nette/nette#1086]
DI\ContainerPanel: replaced column Meta with Tags
DI\Compiler: more descriptive names for anonymous services
Bye PHP 5.2!

Minimal required PHP version is 5.3.1
test refactoring, used new assertions
DI\Container: added $args to createService()
DI\Container: factory methods for non-shared services changed from createXyz() to createServiceXyz() (BC break)
test refactoring
typos
whitespace
tests: improved readability using function test()
whitespace (3 empty lines changed to 2)
used @return self for fluent interfaces
removed usage of Nette\Callback in framework