Add trailing slash to avoid 301 on first request

Without the slash, the server responds with 301 Moved Permanently to the
same URL with the trailing slash and then another call is made to that
new URL. This removes the extra step by including the slash in the
original URL to avoid the redirect.

Signed-off-by: Don Naegely <naegelyd@gmail.com>
Add resource for retrieving pedigree PDF from phenotype service

Signed-off-by: Don Naegely <naegelyd@gmail.com>
Show pedigree PDF link when URL is returned with phenotypes

Signed-off-by: Don Naegely <naegelyd@gmail.com>
Fix bad parameter name in pedigree resource

Signed-off-by: Don Naegely <naegelyd@gmail.com>
Merge pull request #185 from cbmi/proband-pdf

Add link for viewing pedigree PDF