Merge branch 'develop' of github.com:AIFDR/inasafe into metadata
fixed all but one pylint and pep8.
last pep and lint.  @assefay please review this and act accordingly if needed.
implemented gmd:LI_Lineage to close #1245
Merge branch 'develop' into metadata
Merge pull request #1323 from mbernasocchi/metadata

Update Metadata
Merge pull request #1320 from essc/develop

Few fixed for generic categorised hazard IF