Merge branch 'master' into ubsan-fix
Added scripts to automatically update version.

And update
Merge branch 'ubsan-fix' into devel
made update more automatic and added news section for devel

And update.
Added end of string sign to prevent infinite loop
modified README to use img tags instead of embed
bug fix for recode_polyploids and monomorphic loci
made makefile more portable [ci skip]
Add new parameters to plot_poppr_msn

nodebase gives the users the ability to change the log base for which the node sizes are rescaled.

inds now takes numeric arguments indicating the multilocus genotypes to label.

mlg allows the user to switch between labelling by sample or mlg.
Documentation update. Add news.
Fixed #5
Add NEWS item
add test.
modified NEWS item.
manpage comment
modify fix_negative_branch. fixed #11
modified DESCRIPTION
Fixed indexing. Close #11. Add test
Add new line to fix_negative_branch test.
Add tests for fix_negative_branch