Merge branch 'master' of https://github.com/gem/oq-engine into aal-loss-curves
added average loss computation
Errors should never be silenced
merge commit
Removed error-silencing in run_hazard_job_sp too
Changed SupervisorLogStreamHandler to log on stdout, not stderr
fix openquake.sql (messed after a merge)
Merge branch 'master' of https://github.com/gem/oq-engine into aal-loss-curves
bin/openquake:

Corrected the help string for the `--log-level` parameter to explain the
correct default log level (progress, not warn).
Merge pull request #1089 from larsbutler/correct-bin-openquake-help

Correct bin/openquake help string for --log-level

[r=micheles] [f=*trivial]
fixed slow tests
fix sdac
Merge pull request #1078 from matley/aal-loss-curves

Average Losses
Merged from trunk
When bin/openquake is called as a subprocess, use --log-level=error to avoid pollution of stderr from the progress messages
Merge pull request #1085 from gem/1153512

Real errors are masked in the qa_test since the real computation runs in a subprocess
tests/calcs/hazard/classical/post_processing_test:

Cleaned up a bunch of post processing tests. These removed tests exercise some
code which will be removed shortly.
calcs/hazard/classical/post_processing:

Removed a bunch of obsolete post processing code.

One code, two code, red code, NUKE CODE!!!
calcs/hazard:

Moved `do_aggregate_post_proc` to the base hazard calculator (so it can be
used by the Event-Based hazard calc.

Cleaned up imports a bit as well.
shapes:

Removed some unused imports.