started adding pesi functions for Pan-European Species directories Infrastructure (PESI), #253
added missing doc file for pesi_iface, added some missing param defs for pesi fxns
changed parsing for worms_children, common and records to parse raw xml with convert=F
now exporting werms_get_fxn, but internal doc file
finished off remainder of pesi fxns #253
bumped date and patch ver number, and added minimum ver for ssoap and xmlschema
added additional respos line for omegahat
added heading to installation options to link to
woops, forgot ref = pesi
adding spaces to package versions
Merge pull request #309 from fmichonneau/pesi

adding spaces to package versions
fixes minor typos in documentation
added man file for pesi generic to describe fxns avail, etc
Merge pull request #312 from fmichonneau/fix_doc

fixes minor typos in documentation
moved helper fxns from worms_children to worms_utils
fixed worms_records to do fuzzy search, #310
Merge branch 'pesi' of https://github.com/ropensci/taxize into pesi
fixed warning in worms_records, offset was being passed in wrong for one endpoint, #311
spelling fix in worms_gen_iface doc file
updated travis file with installation of xmlschema and ssoap from prerelease omegahat repo