Add get total needs for impact layer.
Fix merge conflict.
Add total needs to impact layer's keywords.
Better unit tests.
Add point for building in flood_osm_building_impact.py
Fix for #993
Point for building volcano impact function.
Fix conlict test.
Pep8.
[Point building] Fix unit test.
[Reporting] Dont print as full page, instead allow the method to specify page margin.
Fix merged conflict.
Fix merged conflict.
Merge pull request #1235 from ismailsunni/point_building

Point building
Merge pull request #1295 from akbargumbira/reporting

[Reporting] Dont print as full page, instead allow the method to specify page margin.
greener code
Merge branch 'develop' of https://github.com/AIFDR/inasafe into generic_categorised_hazard