Fixing bug #3847

http://tracker.modx.com/issues/3847
Fixing bug #3730

http://tracker.modx.com/issues/3730
Fixing bug #3698

http://tracker.modx.com/issues/3698
Fixing bug #3746

http://tracker.modx.com/issues/3746
Fixing bug #8909

http://tracker.modx.com/issues/8909
Fixing bug #8909

http://tracker.modx.com/issues/8909
Fixing bug #7541

http://tracker.modx.com/issues/7541
Fixing bug #3449

http://tracker.modx.com/issues/3449
fix protect bug
fast fix

This reverts commit f95412ba7c37900cefa38186419339a804537dd7.
corrected placeholder tags

Sometime before the placeholder tags were changed and the documentation was not updated.
remove entity encoded MODX tags

$modx->stripTags should remove entity encoded MODX tags because in 1.0.9 all MODX tags chars ('[', ']', '{' and '}') in gpc were converted to those chars.
Fixing bug #3493

http://tracker.modx.com/issues/3493
Fixing bug #3533

http://tracker.modx.com/issues/3533
Fixing bug #3783

http://tracker.modx.com/issues/3783
Bug #9688 Can not make new manager user
Fixing bug #4088

http://tracker.modx.com/issues/4088
Refactor #9613 MODX Carbon Login page

http://tracker.modx.com/issues/9613
Bug #9670 Can't log into upgrade install

http://tracker.modx.com/issues/9670
Bug #7033 incorrect unzip in file manager

http://tracker.modx.com/issues/7033