Merge pull request #800 from isuftin/legend-update

Moved back to loading specific item on back of card instead of loading from "uber"
modifying lastUpdate to get latest date, using utility to traverse tree
* minor formatting changes
* swapped == for .equals
* added testing of comparator (very trivial)
Switched to fuzzy date comparison to account for precision mismatch between http dates and sql timestamps.
Merge branch 'master' into CCH-1112-fuzzyComparison
Merge pull request #802 from cschroed-usgs/CCH-1112-fuzzyComparison

Cch 1112 fuzzy comparison
Splitting tests into multiple descriptive methods, removing autogenerated comments, cleaning up unused imports.
Modified test data to permit verification.
EVEN CLEANER!
SO FRESH AND SO
Merge pull request #803 from cschroed-usgs/CCH-1112-fuzzyComparison

Cch 1112 fuzzy comparison