added unit test; rewrote string parsing; changed last arg to be fifteen minutes
added unit test; rewrote string parsing; changed last arg to be fifteen minutes
adding travis
add script line for travis
add travis status to README
try different go versions
go 1.3 is not out yet
Merge pull request #1 from mkinney/master

added unit test; rewrote string parsing; changed last arg to be 15 mins