Security
Updated the dependencies org.apache.poi and org.apache.tika to their latest versions in order to fix the security vulnerabilities CVE-2014–3529 and CVE-2016–5000
Enhancement
The delimiter used in the transformer SimpleMVString to join values can now be configured.
The previous static delimiter, a whitespace, is now the default delimiter.
The use of stopwords can now be toggled in CustomPatternAnalyzer. Stopwords are enabled by default.