* daa9035 - Prevent key error in volcano impact.
* 7909536 - Prevent issue #557 in the future (caused by enabling threading).
* eb41907 - [BACKPORT] prevent key error in population building.
* 1cfb3ea - Prevent key error in volcano building.
* 11362b6 - Update Translation.
* 812e75a - Test for update legend and normalizing legend.
* 41fd522 - Formating for legend in the map report for itb eq fatality
            and normalize legend,
* 2f3deee - 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.
* 563eff5 - update translations.
* 89697e1 - Change note about rounding number.
* d0ef568 - Fixes for #542 - Only on flood impact function thus far - provides
            proof of concept for other fixes to follow for other related
impact
            functions that use population as exposure.
* d1d0a2c - Update translations for 1.1.1.
* ea80653 - [BACKPORT] add volcano considered on volcano-building impact
            functions. #536
* b9541f0 - [BACKPORT] Little tweak for #537, remove volcano name and update
            default value.
* 5cf2daa - [BACKPORT] Updated due to #537 and #536.
* 5a8d0bb - Update doc about pseudo_inf due to windows issue.