Upgrades to ehcache
FastMath for distance calcs.
Merge branch 'master' of https://github.com/OneBusAway/onebusaway-application-modules into jmaki-ehcache-upgrade
Changes to ehcache to match ehcache.xml and to reduce spool thread activity on ehCache.
Cleanup to match OBA code style in POM
Merge pull request #35 from OneBusAway/jmaki-ehcache-upgrade

Upgrading ehCache to fix corruption of overflow-to-disk or disk-persistent caches. Also converting to FastMath in distance functions in onebusaway-geospatial.