updated some param names in name_lookup, and added a few new ones to same fxn
fixed misspelled params in name_lookup
added gbif_GET fxn to handle GET calls
using gbif_GET now in name_backbone, and added note as attribute to output, more egs
all name_* fxns now use gbif_GET fxn internally
modified gbif_GET fxns a bit, and added one for slightly different case
all occ_* fxns now use GET helper fxn gbif_GET
all datasets* fxns now with gbif_GET helper fxn
isntallations, networks, nodes, and organizations fxns now using gbif_GET helper
updated all fxns to use baseurl() fxn to make code mo betta