made StringMatcher available in Metaflow

git-svn-id: https://svn.code.sf.net/p/culturegraph/code/metastream/trunk@1702 f2a00648-b9af-4511-a9bd-0c59966c402f
updated version

git-svn-id: https://svn.code.sf.net/p/culturegraph/code/metastream/trunk@1707 f2a00648-b9af-4511-a9bd-0c59966c402f
* added literal extractor module

git-svn-id: https://svn.code.sf.net/p/culturegraph/code/metastream/trunk@1713 f2a00648-b9af-4511-a9bd-0c59966c402f
* Added StreamBatchMerger
* Added PicaDecoder directly to metaflow

git-svn-id: https://svn.code.sf.net/p/culturegraph/code/metastream/trunk@1714 f2a00648-b9af-4511-a9bd-0c59966c402f
* Deprecated PropertyTree
* Deprecated StreamSerializer and StreamDeserializer
* Moved Tee to framework
* Added new modules: ObjectToLiteral and IdentityStreamPipe

git-svn-id: https://svn.code.sf.net/p/culturegraph/code/metastream/trunk@1724 f2a00648-b9af-4511-a9bd-0c59966c402f