started worms integration, #213
added ref worms to readme
added xmlshecma and ssaop to instal instructions
worms_children fxn now works
added worms_synonyms and worms_common fxns, and started man-roxygen folder for doc templates
added fxn to retrieve external ID given input worms id
added ssoap and xmlscehma to install in traivis build
added worms branch specific button to readme
changed order, xmlschema install before ssoap
added worms_sources fxn to get references for an id
now exporting all avail worms fxns
added worms_records fxn
added fxn for getting name from worms id, and added general info rd file for worms
fixed up remaining param definitions for worms fxns
broke out worms_* fxns into separate files
slight change to worms doc files, made worms_synonyms vectorized
vevtorized most worms_* fxns
fixed param defs and names in worms_records and worms_extid
ignoring tests for now
added get_wormsid fxn for worms db