CRAN Release 0.3.1

CHANGES IN textrank VERSION 0.3.1

• Make example conditionally on availability of udpipe

CRAN Release 0.3.0

CHANGES IN textrank VERSION 0.3.0

• Speedup textrank_candidates_all (thanks to @emillykkejensen)
• Make sure in the help a sentence identifier is used explicitely when doing data preparation for textrank_sentences

CRAN release 0.2.0

• Allow to extract keywords for summarizing text by adding textrank_keywords
• textrank is now called textrank_sentences

CRAN release 0.1.0

Allow ranking sentences