Merge pull request #2 from kcschulz-usgs/master

EQH-2043, EQH-2046, EQH-2048
Merge branch 'EQH-2048' of github.com:kcschulz-usgs/earthquake-event-webservice into kcschulz-usgs-EQH-2048
Adding JSONUtil class for conversion utilities
Converted Integer to Time