Rip out Hystrix entirely and I plan to put it back in at a lower level (wrapping each Astyanax mutate and query call).
Merge branch 'two-dot-o' of https://github.com/usergrid/usergrid into two-dot-o
Fix for regressions in CollectionsIT test.
Move REST tier from Codehaus Jackson 1 to FasterXML Jackson 2, move Java SDK to Jackson 2.3.1 and make REST tests use the latest Java SDK rather than the old org.usergrid 0.3 one.
Default to 1 thread concurrency for tests until OOM issues worked out.
Change state of setupstack via signals to prevent it from entering disallowed states
Merge branch 'two-dot-o' of https://github.com/usergrid/usergrid into two-dot-o-fix-state-transitions