Further tweaking for #542 - always set 0 as a transparent pixel so we don't need to add a class break to it and get a spurious [0, 0.0] entry in the legend.
Merge branch 'qgis2'
Fix pylint error
Added missing init for realtime
fix subcategory tag for building hazard
Small fix for #224
Merge pull request #549 from maning/master

Partially fix tutorial in issue#548
Fix for #547 - QgsRasterIdentify results broke with a change in QGIS api
Updated map legend to not show float formatting if remainder is zero. Updated all osx tests so they pass for map legend test.
ide changes only
Fix for pdf render test in map class
More meaningfull difference image names and fix failing test for html render
Fix contour interval rendering for realtime
IDE updates only