EXM-30923: XML Quick Fixes.
EXM-30987: Option has been renamed and moved.
Converted "ul" to "dl".
Corrected typos. Corrected automated test cases.
Added clarifications based on users feedback.
Merge branch 'dev'

* dev:
  Removing profiling from other issue #39 xrefs
  Untangling a spaghetti web of xrefs and conrefs contributing to issue #39
  Removing trivial conrefs
  Some corrections in the readme file.
  Working on the preferences chapter and related topics

Conflicts:
	DITA/topics/preferences-editor-text.dita
	DITA/topics/preferences-editor.dita
Solved manually.
Replacing repetition with reference