Outline bug and potential fix for case where preferred solution has no arrival rows
Merge branch 'master' of github.com:malcolmw/antelope_contrib into dev/db2loon
db2loon - Fix rounding error in seconds field of origin time.
Add caveat to man page outlining truncation of origin time digits in place of rounding.
Ensure all available amplitude data is represented in loon file, primarily when external catalogue provides preferred solution.
Merge pull request #47 from malcolmw/master

db2loon - rounding error, stamag data