[ticket/11288] Handle +,- without preceeding whitespace characters

PHPBB3-11288
[ticket/12046] Use PHP_BINARY environment variable in PHP lint test.

PHPBB3-12046
[ticket/11271] Displaying in-line attached images in ATOM feed.

In-line attached images are not displaying as they are not parsing.
Included 'parse_attachments' column name for data fetching queries
in feed.php. Checked weather feeds have in-line attachments and
parsed them by using parse_attachments() method.

PHPBB3-11271
[ticket/11271] Removed in-line attachment comments properly.

Added a new regex to remove in-line attachment comments.

PHPBB3-11271
[ticket/11271] Fetched feed attachments before loop.

Fetched feed attachments before looping through feed items and
send them to method 'feed_generate_content' for each feed item.

PHPBB3-11271
[ticket/11271] Separated attachment fetching query

Removed external query used to fetch related attachments.
Added attachments fetching method with database query to
post based feed.

PHPBB3-11271
[ticket/11271] Removing unnecessary database object

Removed unnecessary global database object from 'feed_generate_content'
Method.

PHPBB3-11271
[ticket/11271] Formatting code and removing null assignment.

Formatted code and replaced null assignment with empty array
assignment to attachments parameter in method 'feed_generate_content'.

PHPBB3-11271
[ticket/11271] Changed executable bit.

Changed executable bit value from 755 to 644.

PHPBB3-11271
[ticket/11271] Use absolute path for displaying inline attachments in feeds

PHPBB3-11271
[ticket/11271] Typecast forum and topic id to integer

PHPBB3-11271
[ticket/11271] Remove unnecessary inclusion of functions_display

PHPBB3-11271
[ticket/11271] Fix tabs and use !empty( ) instead of count( )

PHPBB3-11271
[ticket/11271] Add docblock of feed_generate_content( )

PHPBB3-11271
[ticket/11271] Make path conversion more precise

PHPBB3-11271
Merge remote-tracking branch 'remotes/bantu/ticket/12046' into develop-olympus

* remotes/bantu/ticket/12046:
  [ticket/12046] Use PHP_BINARY environment variable in PHP lint test.
[ticket/12120] Add prototech to authors

PHPBB3-12120
[ticket/12120] Restore alphabetic order

PHPBB3-12120
Merge remote-tracking branch 'nickvergessen/ticket/12120' into develop-olympus
[ticket/12093] Check that document.selection is supported.

PHPBB3-12093