pandoc version requirements and markdown_fix fix.#96

cleong110 wants to merge 3 commits intosign-language-processing:mastersign-language-processing/sign-language-processing.github.io:masterfrom

cleong110:documentation/note_pandoc_citeproc_requirementcleong110/sign-language-processing.github.io:documentation/note_pandoc_citeproc_requirementCopy head branch name to clipboard