shawnlaffan/biodiverse: r3.99_005

Development release 3.99_005. Fifth in the 3.99 series, leading to the v4 release. A list of changes is at https://github.com/shawnlaffan/biodiverse/wiki/ReleaseNotes#version-399-dev-series See also the related blog posts: https://biodiverse-analysis-software.blogspot.com/search/label/Version4 The most notable changes from 3.99_004 are that the exe file is now digitally signed and that the CANAPE indices are automatically calculated for output objects if PE and RPE2 have been calculated and a randomisation analysis has been run. (Unfortunately there are windows binaries only at the moment)