calcs/hazard/disagg/core:

Fixed an error in IML interpolation, which was affecting the entire
calculation. =O
qa_tests/hazard/disagg/case_1/test:

Fixed a comment typo
qa_tests/hazard/disagg/case_1/_test_data:

Updated expected test data.
release updated
removed a bunch of old stuff
remove unused helper
Do not use 'default' user on raw cursors.

Fixes https://bugs.launchpad.net/oq-engine/+bug/1167776
Merge pull request #1125 from daniviga/fixes-1167776

Do not use 'default' user on raw cursors.
[r=matley,larsbutler] [f=1167776]
Merge pull request #1124 from matley/remove-old-data

Removed a bunch of old test fixtures
Merge pull request #1123 from matley/decrease-release

release updated
Merge pull request #1121 from larsbutler/fix-disagg-interp

Critical fix to disaggregation interpolation

[r=matley] [f=1167245]
Restored two lost @slow decorators
Merged from master