[ticket/8743] Include poster´s name in mail notifications

PHPBB3-8743
[ticket/10661] Added &nbsp; to enumerated recipients (prosilver)

Added missing &nbsp; to enumerated recipients after IF statements
to see if it is a group or not (to_recipient.IS_GROUP and
bcc_recipient.ISGROUP), in posting_editor template in prosilver
style.

PHPBB3-10661
[ticket/10776] Fixed errors in docs/README.html.

PHPBB3-10776
[ticket/10776] Fixed a couple language changes in docs/README.html.

PHPBB3-10776
[ticket/10854] sql server drop default constraint when dropping column

drops default columns with T-SQL before attempting drop column to
avoids sql exception.  This is a huge annoyance in UMIL scripts running
under sql server.
[ticket/10865] Updates and additions to /docs/INSTALL.html

Added anti-spam section.
Changed www.mydomain.com/tld to www.example.com.
Updated update section to mention third party styles.
Reworded several sentences for clarity.
Made file name/path formatting more consistent.
Corrected update archive type availabilities.
Changed PHP version listing to be less redundant.

PHPBB3-10865
PHPBB3-10918
[ticket/10865] Typo and phrasing change

PHPBB3-10865
[ticket/10865] Grammar corrections for the entire document

Fixed more grammatical issues, changed some phrasings, added a link
for offline conversions, and other corrections.

PHPBB3-10865
[ticket/10865] Phrase change for visiting with browser

PHPBB3-10865
[ticket/10568] adding MESSAGE_EDITED to ucp.php and compose_pm

PHPBB3-10568
[ticket/10865] Add .css, .js, and .htaccess to the list of ASCII mode files

PHPBB3-10865
[ticket/11069] Add closing span back to credit line in subsilver2 simple footer

Regression from 0ceb77fb995e7433242a87c1fe0c22840a2b23e1.

PHPBB3-11069
[ticket/11131] Correctly use indefinite article for "warning".

PHPBB3-11131
[ticket/11135] Full replacement of credit link to https

PHPBB3-11135
Merge remote-tracking branch 'mvinny/ticket/11135' into develop-olympus

* mvinny/ticket/11135:
  [ticket/11135] Full replacement of credit link to https
Merge PR #1004 branch 'bantu/ticket/11131' into develop-olympus

* bantu/ticket/11131:
  [ticket/11131] Correctly use indefinite article for "warning".
Merge PR #973 branch 'bantu/ticket/11069' into develop-olympus

* bantu/ticket/11069:
  [ticket/11069] Add closing span back to credit line in subsilver2 simple footer
[ticket/10967] adding $root_path to posting_get_topic_icons

PHPBB3-10967
[ticket/11093] acp_users_overview.html has a wrongly placed </dd>

Amended the closing dd tag to the appropriate line: line 145 instead of 141

PHPBB3-11093
Merge branch 'ticket/russellwwest/11093' into develop-olympus

* ticket/russellwwest/11093:
  [ticket/11093] acp_users_overview.html has a wrongly placed </dd>