Test commit.
Ensure that errors are returned as JSON and not plain text description.

Change that was made to apigee/usergrid but did not make it into usergrid/usergrid in time for the Apache import.
Fixing tests broken by error handling changes.

Change that was made to apigee/usergrid but did not make it into usergrid/usergrid in time for the Apache import.
See also: https://github.com/apigee/usergrid-stack/pull/257
Reduce repetitive logging in three specific locations that are noisy and repetitive during testing. The first exception of any given type is logged at ERROR level with a stack trace and subsequent instances of the same exception are logged without a stack trace (unless debug is turned on).

Change that was made to apigee/usergrid but did not make it into usergrid/usergrid in time for the Apache import.
See also: https://github.com/apigee/usergrid-stack/pull/257
Make it possible to configure the heap size used by Maven’s forked Java VMs.

“porting” these changes over from the old repo, see also:
https://github.com/apigee/usergrid-stack/pull/262
https://github.com/apigee/usergrid-stack/pull/264
https://github.com/apigee/usergrid-stack/pull/265
Merging from lastest stable changes
ug-2815 fix build test due to concurrency, included old pr #273 & #274 from apigee/ug-stack
updated so auth is only included in call if a token is present, also cleaned up tests
reverted nodejs merge
Merge pull request #6 from rodsimpson/master

updated so auth is only included in call if a token is present, also cle...
ug-2722. return 400 with "File Not Found" when file is null when POST asset file via form
Merge pull request #7 from cywjackson/ug-2722

ug-2722. return 400 with "File Not Found" when file is null when POST null file
ug-2832: shutdown hector cluster on stopping tomcat
ug-2389
ug-2835: cleanup logging
updated tests, revved to 0.10.7
Merge pull request #13 from rodsimpson/master

Usergrid Node.js Module - updated tests, revved to 0.10.7
Merge pull request #11 from cywjackson/ug-2835

ug-2835: cleanup logging
Merge pull request #10 from cywjackson/ug-2389

ug-2389 - respect limit on connection query
Merge pull request #9 from cywjackson/ug-2832

ug-2832: shutdown hector cluster on stopping tomcat