added short location summary string : zip or 'city, country'
some cleanup
Merge pull request #40 from duckduckgo/russell/location

Russell/location
BEHOLD!!!! THE HOLY MANAGER OF THE REQUIREMENTS!!!! OBEY TO MY ALMIGHTY POWER!!!!
Removed travis, as it just produces confusion
Removed now unrequired travis config
Readded travis
Bump version of Dist::Zilla::Plugin::TravisCI.

If you had an old version and you try to dzil build,
you'll get a travis.yml conflict.
Merge pull request #1 from duckduckgo/master

latest from upstream