format file

remove extraneous whitespace, format if statement, try catch with
default spacing
Add search-members

add support for searching for members based upon a query, search-members
is the MailChimp api call
MailChimp returns two matches, not lists
Merge remote-tracking branch 'upstream/master'
Add tests for SearchMembers api call
Merge pull request #23 from payscale/master

Add support for helper/search-members