Added smith_waterman_misaligned to extract the information of what is misaligned
Allow to pass arguments to the tokenizer
CHANGES IN text.alignment VERSION 0.1.1
Fix mismatch between R and Rcpp version of smith_waterman in case of an alignment with 1 letter/word only
Also return similarity score to a and b individually instead of only to the shortest string. These 2 measurements are now also returned by as.data.frame.smith_waterman