v1.5.0

Released on CRAN 2017-05-18.

• Created genetic_diff() to calculate fixation indicies.
• Addressed symbol recognition NOTE: RcppCore/Rcpp#636 (comment).
• Moved pinfsc50.png to tools.
• Added samples parameter to vcfR method [.
• Deprecated the parameters 'chrom.s' and 'chrom.e' of 'chromo()', please use 'xlim' instead.
• Added length() method for chromR objects.
• [ method throws warning if FORMAT is omitted.
• plot() for signature 'chromR' handles INFO column when its all NA.
• create.chrom() subsets to first chromosome when more than one is provided.
• adegenet::nLoc(NULL) appears to generate an error when converting data types.