v2.6.2

• Output log as HTML file: metanorma/metanorma-ogc#495
• Deal with combination of floating title and beforeclauses note: #815
• columnbreak macro: metanorma/metanorma-bsi#448
• Propagate list of output formats of the current flavour to isodoc, to make decisions based on output format support: metanorma/metanorma-bsi#446
• Restrict automated titling of terms subsections: do not autopopulate terms & defs titles if the section has a complex structure: metanorma/metanorma-iso#1040
• Move terms boilerplate up from default position (first clause with terms and no definitions as subclauses) to root, if there is only one instance of terms boilerplate (as in ISO), and multiple instances of terms collections or clauses before the terms collection: metanorma/metanorma-iso#1040