Trying to deal with issue described http://forums.modx.com/thread/32541/modx-revo-event-output-issue-in-plugin#dis-post-437548 so now modEvent::output() can be used for setting the output, instead of "semi-private" modEvent::_output, which should generally be used only for internal interactions.
Merge remote-tracking branch 'xpdo/develop' into develop

* xpdo/develop:
  [#9629] Fix notice in xPDOConnection::getOption() when $options not an array
  [#9020] Prevent xPDOZip from attempting to add empty targets
Merge remote-tracking branch 'xpdo/develop' into develop

* xpdo/develop:
  Bump version for xPDO 2.2.6-pl release
  [#7452] Fix sql errors with decimal fields in some locales
  [#9062] Fix problem loading multiple xPDOQuery driver classes
Merge remote-tracking branch 'xpdo/develop' into develop
Merge remote-tracking branch 'xpdo/develop' into develop
Merge remote-tracking branch 'xpdo/develop' into develop

* xpdo/develop:
  Various documentation corrections
  Fix xPDOIterator->next() using void return value
  Fix undefined constant object in xPDO->toCache()
  Fix xPDO::prepare() sending no driver_options
  Fix xPDO::getInstance() when reusing existing
  Fix invalid call to $this->xpdo->log()
  [#9864] Identify compound PK's properly in xPDOQuery::parseConditions()
  Bump version for 2.2.8-dev
  Update getPK() to look for Schema Version 1.1 indexes first
  Check ob_get_level() at ob_end_* calls where ob wasn't explicitly started
Merge remote-tracking branch 'xpdo/develop' into develop

* xpdo/develop:
  Bump version for 2.2.8-pl release
Merge remote-tracking branch 'xpdo/develop' into develop

* xpdo/develop:
  Fix xPDOTest::getTableMeta() error (sqlite/sqlsrv)
  Bump version for 2.2.9-dev
  Wrong query statistic counting
  [#10183] Fix cache entry removal on xPDOObject::remove()
xPDO 2.2.9-pl

Merge remote-tracking branch 'xpdo/develop' into develop

* xpdo/develop:
  Bump version for 2.2.9-pl release
Update code docs, fix invalid constant
Disable phpdoc generation in build for now
Bump version for 2.3.0-alpha development
Add dependency metadata/methods to xPDOTransport

Provides baseline support for dependency metadata to be specified and tested against version constraints
Add changelog entry
Add dependency metadata/API to xPDOTransport

Merge remote-tracking branch 'origin/pr/16' into develop

* origin/pr/16:
  Add changelog entry
  Add dependency metadata/methods to xPDOTransport
Merge remote-tracking branch 'xpdo/develop' into develop

* xpdo/develop:
  Add changelog entry
  Add dependency metadata/methods to xPDOTransport
  Bump version for 2.3.0-alpha development
  Disable phpdoc generation in build for now
  Update code docs, fix invalid constant
Fix for deprecated preg_replace
Replace use of deprecated /e preg_replace modifier

Closes http://tracker.modx.com/issues/10056
Closes #17, #20, and #21

Merge remote-tracking branch 'origin/pr/21' into develop

* origin/pr/21:
  Fix for deprecated preg_replace
Replace reflection of PHP_SELF with SCRIPT_NAME in xPDO::log()

See http://bugs.modx.com/issues/10290 for details referenced from http://www.securityfocus.com/archive/1/529372
Merge remote-tracking branch 'xpdo/develop' into develop

* xpdo/develop:
  Replace reflection of PHP_SELF with SCRIPT_NAME in xPDO::log()
  Fix for deprecated preg_replace