[ticket/12240] Added specific class name to posting buttons

PHPBB3-12240
[ticket/12240] Added class code for custom bbcodes based on bbcode_tag

PHPBB3-12240
[ticket/12240] Added template changes for subsilver2, too

PHPBB3-12240
[ticket/12240] fontsize => size; fontcolor => color and added bbcode- in96

PHPBB3-12240
[ticket/12239] Move deprecated passwords functions to compatibility file

The deprecated passwords functions are no longer used in the core and have
been replaced with the passwords manager. Therefore, the functions are
moved to the functions_compatibility file.

PHPBB3-12239
Merge pull request #2087 from marc1706/ticket/12239

[ticket/12239] Move deprecated passwords functions to compatibility file
[ticket/12250] Remove deprecated phpbb_clean_path function

The function phpbb_clean_path() in functions.php is deprecated as is not
used used 3.0/3.1 core

PHPBB3-12250
[ticket/12248] Restore id attributes to extension details (used by tests)

PHPBB3-12248
[ticket/12250] Remove deprecated phpbb_clean_path function

The function phpbb_clean_path() in functions.php is deprecated and is
replaced by filesystem class. Therefore, this function is moved to the
functions_compatibility file.

PHPBB3-12250
Merge remote-tracking branch 'VSEphpbb/ticket/12248' into develop

* VSEphpbb/ticket/12248:
  [ticket/12248] Restore id attributes to extension details (used by tests)
Merge remote-tracking branch 'VarunAgw/ticket/12250' into develop

# By Varun Agrawal
# Via Varun Agrawal
* VarunAgw/ticket/12250:
  [ticket/12250] Remove deprecated phpbb_clean_path function
  [ticket/12250] Remove deprecated phpbb_clean_path function
[ticket/11764] Create separate packages for subsilver2 on releases.

PHPBB3-11764
Merge pull request #2093 from nickvergessen/ticket/11764

[ticket/11764] Create separate packages for subsilver2 on releases.

* nickvergessen/ticket/11764:
  [ticket/11764] Create separate packages for subsilver2 on releases.
[ticket/11938] use sql_attr_string instead of sql_attr_str2ordinal


PHPBB3-11938
[ticket/11938] Fix whitespace characters

PHPBB3-11938
Merge pull request #2094 from dhruvgoel92/ticket/11938

[ticket/11938] remove deprecated sql_attr_str2ordinal and use sql_attr_string
Merge pull request #2074 from Crizz0/ticket/12240

Ticket/12240 - Adds specific class to BBCode-Buttons in Template incl. Custom-BBCode support