Bug fixes and refactorings

* parser-toolkit 5a3850d...a02c693 (1):

    commit a02c6933c3ee223e081f2051b75dfa86088be36a

        Renamend factory methods in CtnBuilder from ast* to ctn*

* sweble-wikitext 1990baa...e6dca5e (6):

    commit e6dca5ee45cfe8f8aadf1673f27537abb541162d

        Fixed #10: Mantis #31: A WikiConfigImpl unmarshalled from XML is useless.

        Also fixed warnings with new Eclipse Kepler IDE

    commit baab6627f44edd8492c540bee358134b189e8cbb

        Renamed WtEngine -> WtEngineImpl and IWtEngine -> WtEngine

    commit ab1b8261d67e3bb0b7f89cdb237e8796855aa46e

        Renamed CompiledPage -> ProcessedPage, made logs a child instead of a property, renamed log nodes to EngLog*, made them inherit from WtNode and only instantiatable through a factory

    commit 3e53b118917d2f86779f59ef1b429e868e4282bf

        Extracted superclass DefaultConfig and renamed DefaultConfigEn to DefaultConfigEnWp

    commit ab34379e17cf421eb97e5a027e57f5f81fd09069

        Fixed bug in ParserConfigImpl: settings link pre-/postfix to null would result in NPE

    commit cef02e8d9ba6bc06509b455f0acee3c6e55932c1

        Renamed Compiler* -> Engine*

        CompilerException, CompilerConfig, CompilerConfigImpl, CompilerLog