added test fixtures
update fixtures and packager.sh
Merge branch 'master' of https://github.com/gem/oq-engine into added-fixtures
fix path to test fixtures
fix escaping in packager.sh
fix restore fixture invokation
set db user passwords before creating the db
load fixtures in a separate step
fixed launching oq_create_schema without fixtures
Merge pull request #1214 from gem/abort-tasks-on-job-failure

Made sure that the task_ids are stored in the performance table soon enough
fix execution of risk demos
Merge pull request #1213 from matley/added-fixtures

Added fixtures for risk tests
tests/import_hazard_curves:

Updated the hazard curve import tool to use the updated nrml hazcurve
parser.
db:

Exposure `occupants` is now a float (since it can be a fractional value
due to time-of-day ratios and/or dwelling fractions.
Merge pull request #1216 from larsbutler/update-hc-import-hc-parser

Hazard curve import tool: updated NRML hazard curve parser

[r=micheles] [f=*trivial]
db/models:

Removed a float cast for ``occupants`` in a query.
Merge pull request #1217 from larsbutler/occupants-float

`occupants` is now a float

[r=matley] [f=*trivial]
tests/db/models_manager_test:

Fixed some broken tests.
Merge pull request #1218 from larsbutler/occupants-float

Minor fix to some broken tests

[r=matley] [f=*trivial]
update oq-engine version to 1.0.0