Beta release 0.8.2.2

CODE:
-Added "skf": tasks/other.html
-Added to SNR-find: tasks/snr.html#findsyn
-zFindFlagPreCheckOnlyXSoff
-zFindDlgCloseWS
-Changed find-select-through example code to use the above functions:
tasks/snr.html#findxmplftst
-Added addendum to demo-video: demo_video.html
-Fixed: xcfbuild: future/xcf.html
--Was failing if the final line in an example code was indented
--Was failing when attempting to write directly to the find dialog
text-box. Now set-prints.
-Changed zzMidRplcREStripTrailingWS to
zzMidRplcREStripTrailingWSWDingBal (including all its calls), and added
zzMidRplcREStripTrailingWS without the balloon notification:
file_manipulation.html#stripsave
DOCUMENTATION:
-Moved required and recommended TextPad settings from
install.html#01tp
to
basics/pex_in_textpad.html#settings
-Fixed: QBL example-code was the wrong code! tasks/qbl.html#basic