Fixes PHP-DI#222 Bug when using a cache and manually setting a defini…

…tion

PHP-DI#216 Improved test

Merge pull request PHP-DI#210 from mnapoli/test-factory-definition-re…

…solver

Possible fatal error on PHP 5.3 in FactoryDefinitionResolver

Fixed phpdoc that was lost on DI\* functions because of 0e267e2

Fixes PHP-DI#201: Rare cases where "functions.php" is included twice …

…leads to error

Added directories to exclude from the distribution

"Getting started" update

Merge pull request PHP-DI#174 from mnapoli/4.3

4.3

Fixed test for PHP 5.3 compatibility

Merge pull request PHP-DI#178 from mnapoli/php-5.3.3-support

PHP 5.3.3 support