update to 1.0-9

Merge branch 'release-1.0.9'

* release-1.0.9: (75 commits)
  add changelog , fix version
  fix lang
  merge all PRs for modx 1.0.9
  try merge 3
  Revert "second try to merge"
  second try to merge
  Revert "fix for merge"
  fix for merge
  Fix - Run snippet in manager issue
  Feature #9624 Add .htaccess into assets/cache/
  Refactor #9622 Refactor "Manage Files" http://tracker.modx.com/issues/9622
  Refactor #9623 - Refactor MODxCarbon theme http://tracker.modx.com/issues/9623
  http://tracker.modx.com/issues/9621
  SQL injection in ajaxSearchLog
  http://tracker.modx.com/issues/8339
  http://tracker.modx.com/issues/8338
  Use DBAPI
  Feature #9566 Improvement to full table name call http://tracker.modx.com/issues/9566
  Feature #9615 Add new function for documentParser "$modx->nicesize()"
  Refactor #9617 Refactoring backup manage
  ...