HTML-project changes, "install" more prominent

Release 0.8.2.4-beta

This is the current "stable_non_master_release" branch.

DOCUMENTATION:
-CHANGED: Installation instructions are more prominent. Now displayed in
the very top of the home-page, along side "Getting started": index.html
CODE:
-HTML-project:
--ADDED: kcb, to create a non-'#' self-link. Call for complete syntax.
--REMOVED the following, in lieu of above:
nl[cb,wl][c]
including its "raw" phrases:
zNameLinkFrom[CBWord,WordLeft][Coded]
--REWROTE: All quote and double-quote-creating actions: Call "hqq" for
complete syntax.
--CHANGED: hhhr (<HR>) to hhr (<HR/>).
--FIXED: The following phrases had the wrong autotext, correct
description-autotext: hu[b][c]p
Forgot to re-export pxp files.