LDEV-3171: Give a Monitor an option to remove learner's content from activities when moving him backwards in a sequence.Implementation of content-removing method for most of tools.
LDEV-2926* removed XDoclet tags from Java classes that generate them improperly and thus already possess static .hbm.xml files.* removed static .hbm.xml files in cases when they can be produced using Xdoclet information
LDEV-2736: Remove patch upgrading to 20090726 version and move its contents to patch upgrading to 20110509 (LAMS 2.4), as these updates are needed for version higher than 20100309 (LAMS 2.3.5).
LDEV-2657 * pull up JavaScript methods to monitorToolSummaryAdvanced.js* fixing problem with loosing advanced settings* fixing problem with loosing toolContentId