SwimmeR 0.3.1

*fixed issue with xml2 import that broke read_results for html files

SwimmeR 0.3.0

• added get_mode function that returns the most frequently occurring element(s) of a list
• added draw_bracket for creating single elimination brackets e.g. for tournaments and shoot-outs
• added aliases so swim_parse and read_results now work for Swim_Parse and Read_Results
• updated vignette

SwimmeR 0.2.0

• Added a NEWS.md file to track changes to the package.
• Added functions Swim_Parse and Read_Results to allow reading in swimming results from html and pdf sources
• sec_format now works on lists containing NA values
• Added a vignette