Merge pull request #233 from jarioksa/master

phylomatic_tree issue #232
removed importfrom in a fxn, added classification as a class to the fxn classification
changed fxn name from tree to class2tree
tnrs fxn - added note in help file, changed capture of retrieve url in get method
split class2tree to new file and new doc file, added documentation for class2tree
added draft of bladj fxn, #234
changed vignettes to not build during pkg install, new makefile
changed base url in gbif_parse fxn
added function get_gbifid to get gbif taxon ids, added to get_ids as well, closes #236
added rbind and cbind methods for classification fxn outputs
bumped version number and updated date in desc file
removed rbladj function temporarily so dont have to deal with rgl dependency of phytools pain in the ass
cleaned up small tidbits missing arg desc, etc, data non-ascii text fixed, theplantlist compressed
fixed some tests
remade vignettes, now with tango highlighting :high_brightness:
update date in description file
fixed nonmatching columns in cbind classification fxn, closes #242
fixed rbind classification fxn, closes #243
cbind and rbind for classification should now work better, fixed broken tests for classification
added method for classification for gbif, closes #241