Merge pull request #12 from pjshort/master

first commit for clinvitae.py for access to clinvitae REST api
add test and update init related to clinviate
Update ChangeLog.rst
Update contributors.rst
fixing typo for Python3
Merge branch 'master' of https://github.com/cokelaer/bioservices
Fixing issues 14 (ascii characters issue)
update doc
[ci skip]
merge from upstream