small updates to phylo splits
small testing change
updated arg sim
added ability to modify bubble SPRs for smcify
added margarita script
updated run-margarita for multiple samples
fixed nhx parsing
removed debug print
updated run-margarita
Merge branch 'master' of raz:archive/git/compbio
refactoring arglib
implemented faster newick parsing
added plot
fixed root node naming
fixed root node naming
refactor treelib parsing
fixed tree reading
refactor treelib IO
Merge branch 'master' of raz:archive/git/compbio
small doc updates