build-20210515-150320

BPC-TIN: Review & formatting corrections

- Using "enquote" from "csquotes" for quotations
- Using "subsection" and "subsubsection" for appropriate headings
- Lists and enumerations are used with "noitemsep" argument
- Added non-breakable spaces to all applicable spots
- Using "clearpage" instead of "newpage"
- Reworded some sentences to improve clarity
- Intendation is using tabs instead of spaces
- Removed spaces on line endings
- Center captions
- Moved some inline links to footnotes