Changelog for InaSAFE 4.0.0
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* Tools : InaSAFE context menu for layers

* Tools : Batch runner improvements

* Tools : New multi-buffer tool

* Tools : Shakemap Grid Importer Improvements

* Tools : Age and gender defaults moved to options

* Documentation : New detailed help documentation

* Reporting : Impact table uses symbols to show hazard class

* Reporting : New reporting system including Jinja2 support

* Reporting : Produce rich data outputs instead of only HTML reports

* Reporting : Experimental support for infographics

* Impact Functions : Working with layer subsets

* Impact Functions : Support for all Coordinate Reference Systems

* Impact Functions : Added new hazard support for Tropical Cyclone

* Impact Functions : There is only one impact function

* Impact Functions : Added support for exposure specific thresholds in hazard metadata

* Impact Functions : Improvements to how we determine if features are affected.

* Impact Functions : Eathquake changes

* Impact Functions : Added support for analysis in irregular areas

* Impact Functions : Aggregation metadata for gender and age ratios