Merge branch '20-biblatex-doesn-t-consider-year-field-reliably' into 'master'

Resolve "BibLatex doesn't consider year-field reliably"

Closes #20

See merge request fastexitlane/latex-boilerplate!6

config.tex

@@ -112,6 +112,7 @@
 ]{biblatex}
 \bibliography{library/library}
 \DeclareLabeldate{
+  \field{year}
   \field{date}
   \field{eventdate} 
   \field{origdate}