Merge pull request #779 from jiwalker-usgs/master

going back to PropertyIsLike, mostly because I forget how things work
Updated click-to-id for years
Merge pull request #780 from isuftin/master

Updated click-to-id for years
Added last_update datetime column to db.
Merge pull request #781 from jiwalker-usgs/master

Numbers were showing up as doubles, that was a problem
Updated test data and csv->db mappings.
Updated Item Model to use new last_update column.
Merge branch 'master' into CCH-1110
Ignoring generated pom from ehcache
Trying again...
Removing the file.
I was right the first time.
Merge branch 'master' into CCH-1110
Adding HEAD request to the Item REST API.
Merge pull request #782 from cschroed-usgs/master

Removing generated pom from src ctrl
Fix for incorrect titling in legend when item is single downstream child of aggregation
A bit of refactoring done for the legend generation. A little bit more to go with this
Merge pull request #784 from isuftin/master

Legend fixes/refactoring
Added entire shaded ehcache directory to gitignore
Refactored Legend.js a bit to push down ajax calls outside of init