translated guide/spring/springdsl.gdoc
translated guide/spring/propertyPlaceholderConfiguration.gdoc
Merge pull request #54 from nttsoft/spring/springdsl

translated guide/spring/springdsl.gdoc
Merge pull request #55 from nttsoft/spring/propertyPlaceholderConfiguration

translated guide/spring/propertyPlaceholderConfiguration.gdoc
updated few files from original.