Include print view for substitutions

Close #60 (closed)

added part::frontend type::feature workflow::blocked labels

added 6 commits

• 25a0f7f8...23287f7e - 4 commits from branch master
• d37cf147 - Merge branch 'master' into 60-include-substitutions-print-view
• 5b3aaeea - Remove import of old min_max

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added 2 commits

• 38074159 - Include print view for substitutions with SchoolApps template
• b4571463 - Merge

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resolved all threads

added 3 commits

• 767bb33b - Make number of days shown in substitutions print view configurable
• 1da52613 - Improve url configuration for substitutions print view
• d0121346 - Add not-striped class

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mentioned in commit f3533139

merged