ASGARD-1198 - Speed up cache initialization

This cuts down init time from 4 min 30 seconds to 2 minutes 30 seconds
Merge pull request #365 from joesondow/ASGARD-1198-Speed-up-cache-initialization

ASGARD-1198 - Speed up cache initialization
ASGARD-1218 - update Grails wrapper for Grails 2.2.4
Make this unit test pass when run via grailsw test-app
Merge pull request #367 from joesondow/ASGARD-1218-grailsw-2.2.4

ASGARD-1218 - update Grails wrapper for Grails 2.2.4
ASGARD-612 - ASG force delete buttons should start long-running task to wait for deletion to finish
rename instanceStillExists to asgStillExists
Merge pull request #368 from jgritman/wait-for-delete-asg

ASGARD-612 - ASG force delete buttons should start long-running task to ...
ASGARD-1219 - Fix NullPointerException in /show/task/123doesntexist

Added unit test for "not found" case.

The error message won't match logically for the workflowId/runId case, but we plan to remove that case soon anyway.
Merge pull request #369 from joesondow/ASGARD-1219-Fix-Task-NPE

ASGARD-1219 - Fix NullPointerException in /task/show/123doesntexist
ASGARD-1222 - Scheduled Action links should be regional

For example, the navigation bar link to the list screen should specify the region
Merge pull request #371 from joesondow/ASGARD-1222-regional-Scheduled-Action-links

ASGARD-1222 - Scheduled Action links should be regional
Increase the maximum time that a task can wait before being assigned.
We were getting errors based on it being too short.
Move filters to package, to make them more testable

Testing techniques like this one https://www.evernote.com/shard/s209/sh/e2d21b27-2f4a-409a-891b-400e71a3236a/4b2dda3166be76a67bc070bffd49f5d3 require the tester to pass the filter class to a Mock annotation, which does not get resolved correctly when the class is not in a package.
Merge pull request #372 from claymccoy/swfActivityTimeouts

Increase the maximum time that a task can wait before being assigned.
ASGARD-1223 - Set absolute links in emails without overriding redirect URLs in web app
Changed config key from overly specific email.linkServerUrl to more appropriate link.canonicalServerUrl
Merge pull request #373 from joesondow/Move-filters-to-package-for-testability

Move filters to package, to make them more testable
ASGARD-1048 - Show Blesk notifications if configured
Unit test existing emailer behavior before refactoring

Move things