[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/11291] phing: Make sure composer is available before calling it.

Older versions of the tree didn't use it.

PHPBB3-11291
[ticket/11292] Fix: Newlines removed in display of PM reports

Report text is run through make_clickable and bbcode_nl2br for PMs
just as it is for posts.

PHPBB3-11292
[ticket/11293] Add a note that mysqli should be in front of mysql.

php 5.5 alpha 2 deprecated mysql extension, prefer mysqli if
both are available.

PHPBB3-11293
[ticket/11295] Drop tables rather than database for postgres in test suite.

Doing so allows:

1. User running the tests no longer needs create database privilege.
2. Test database may be located in a non-default tablespace and generally
have site-specific options applied to it.

PHPBB3-11295
[ticket/11291] phing: Correct dependencies of composer target.

This command runs composer in the phpBB tree and does not write to the build
folders. Thus, it does not have to depend on prepare and clean targets.

PHPBB3-11291
[ticket/11291] phing: Add --dev to composer install.

The composer target runs composer in the phpBB tree in order to load
dependencies for testing. The testing framework may have additional
development dependencies (e.g. goutte). We also have to load those.

PHPBB3-11291
[ticket/11291] phing: Add description for composer target.

PHPBB3-11291
[ticket/11291] phing: Adjust directory format of composer exec.

Adjust the directory format to what all the other exec calls are using.

PHPBB3-11291
[ticket/11291] phing: The package target does not depend on composer.

The packaging process does not require running composer in the phpBB tree.
It does however require running composer on the git exports, but this is not
what the composer target does.

PHPBB3-11291
[ticket/11291] phing: Remove no longer needed create-package target.

PHPBB3-11291
[ticket/11291] phing packaging: Export composer.phar and install dependencies.

PHPBB3-11291
[ticket/11291] phing: Exclude vendor folder from diffs.

Otherwise we end up with very huge diffs and the build process is severely
slowed down.

PHPBB3-11291
[ticket/11291] phing: Add checkreturn="true" to all new commands.

PHPBB3-11291
[ticket/11291] phing: Also add checkreturn="true" to composer execution.

PHPBB3-11291
Merge PR #1162 branch 'bantu/ticket/11291' into develop-olympus

# By Andreas Fischer
# Via Andreas Fischer
* bantu/ticket/11291:
  [ticket/11291] phing: Also add checkreturn="true" to composer execution.
  [ticket/11291] phing: Add checkreturn="true" to all new commands.
  [ticket/11291] phing: Exclude vendor folder from diffs.
  [ticket/11291] phing packaging: Export composer.phar and install dependencies.
  [ticket/11291] phing: Remove no longer needed create-package target.
  [ticket/11291] phing: The package target does not depend on composer.
  [ticket/11291] phing: Adjust directory format of composer exec.
  [ticket/11291] phing: Add description for composer target.
  [ticket/11291] phing: Add --dev to composer install.
  [ticket/11291] phing: Correct dependencies of composer target.
  [ticket/11291] phing: Make sure composer is available before calling it.
Merge remote-tracking branch 'p/ticket/11293' into develop-olympus

* p/ticket/11293:
  [ticket/11293] Add a note that mysqli should be in front of mysql.
Merge remote-tracking branch 'gn36/ticket/11292' into develop-olympus

* gn36/ticket/11292:
  [ticket/11292] Fix: Newlines removed in display of PM reports
[ticket/11301] Explicitly cast str offset to int to prevent E_NOTICE on 5.4.

PHPBB3-11301
[ticket/11301] Guidelines: Add spaces in front and after the / operator.

PHPBB3-11301