------------------ * Change: Use Open sans for figure titles and googlecharts-notes of inline charts that are part of indicators [ichimdav refs 30473]
6.4
------------------ * Change: content table is now of display table instead of block in order to strech tables to 100% of viewable space [ichimdav refs 30473]
6.3
------------------ * Change: box-classification is now visible in the pdf output [ichimdav refs 30421]
6.2
------------------ * Bug fix: pdf segmentation fault [lucas refs 28298] * Feature: Possibility to bulk invalidate PDFs per theme [chiridra refs 28517]
6.1
------------------ * Bug fix: avoid a page break immediately after a header [lucas refs 28588]
6.0
------------------ * Change: Drop pdftk dependency and use pure Python PyPDF2 package [voineali refs 28522]