Merge pull request #105 from EDiLD/fix_quick

Fix quick
fixed phylomatic_tree fxn, addresses issue #92
fresh_traits also return now the relevant citation-data.
updated docs
Merge pull request #106 from EDiLD/dev_fresh

added citation information for fresh_traits
updated tests
Merge pull request #107 from EDiLD/dev_fresh

updated tests
removed doMC from examples in two functions to avoid tests on some systems