Add Matlab code block highlighting
Add paragraph about retrieving unloaded projects/datasets
Replace scc tools installation method using `pip install scc`
Add paragraphs about usage of SPHINXOPTS to build HTML documentation
Modify doc deployment section to describe scc deploy command
Add Link permissions group to Permissions table
Fix typo, add period, unify plurals
merge dev_4_4 -D org -I include -E exclude: PR 245 (Add note about Java UTF-8 source in Insight.)
merge dev_4_4 -D org -I include -E exclude: PR 274 (Add information about default include/exclude filters for scc merge)
merge dev_4_4 -D org -I include -E exclude: PR 281 (Review Matlab documentation (see #10389))
merge dev_4_4 -D org -I include -E exclude: PR 282 (Add mount-point suggestion from Douglas Russell (Fix #9801))
merge dev_4_4 -D org -I include -E exclude: PR 291 (Add "Link" action to permissions table and to the Key 4)