fixing documentation build errors

Signed-off-by: Werner Macho <werner.macho@gmail.com>
Fix search path for test_polygon_hazard_raster_exposure_clipped_grids test - thanks Werner!
Annotate error message in test_io
Fix for tests failing due to missing CANVAS
Fixed pep8.
Green dot of realtime/make_map.
Change message saying that tests are running against qgis 1.x to 2.x
Updated minimum hash for insafe-data
Fixed pep8. The class actually needs to be refactored rather than just suppresed.
Merge branch 'master' of github.com:AIFDR/inasafe
Green dot code compliance for message viewer.
Green dot coding compliance for batch dialog and scenario runner
Added an extra message when layer is loaded in tests to show failed file name in stdout.
Green dot for messaging gui example
Trap exception since setBorderWidth is not defined for QgsSimpleMarkerSymbolLayerV2
Fix FloodBuildingImpactFunction so that INUNDATED attributes are saved properly fixes #731
Code formatting cleanups only.
Coding cleanups only
Fixed type in layer_name variable in aggregator.py
Code formatting cleanups in common testing.py