Add Zephir\Builder\Statements\LetStatementBuilder
Fix type - unreachable
ClassProperty remove slash before Zephir when use namespace
Fix docblocks
Remove unused variable n in Test\BuiltIn\CharMethods::getHexForString
Added PDO extending support
Fix code coverage patterns
Merge pull request #237 from zaets28rus/let_statement_builder

Add Library/Builder/Statements/LetStatementBuilder
Merge pull request #239 from nkt/add_pdo_class_defenition

Added PDO extending support
Merge pull request #240 from nkt/fix_coveralls

Fix code coverage patterns
Merge branch 'original/master'