Fixes #0000781: Upgrade from 5.1.0-B2 to 5.1.0-RC1 fails

Fixes #0000782: Original fields are set in incorrect place after item creation

Fixes #0000783: PHP Backwards compatibility issue in Installation script

Fixes #0000357: Form modification detector (it's php part) works strange

Fixes #0000793: Broken user selector

Fixes #0000791: Show All link isn't functional in Catalog Item Selector in Admin

Fixes #0000794: Minor tune-up for "Improvements to Form Submissions"…

Fixes #0000792: Column Picker isn't returning to Catalog Item Selector after…

Fixes #0000795: Issues with Pagination on Form Submissions grid

Fixes #0000784: Addition to Communication in Form Submission feature

Fixes #0000796: Category permissions sometimes are not saved

1. Bug #700: Code Cleanup in 5.1.x branch

1. Bug #0000840: Prepare 5.1.1 release

Fixes #0000818: Issues with kCurlHelper class

Fixes #0000674: Add "block_no_data" parameter for m_IfDataExists tag

Fixes #0000833: Numbers with comma aren't search in grids

Fixes #0000820: CSV Export always assumes, that column names are phrases

Fixes #0000819: 404 Not Found in top frame, when "Logo Bottom" isn't specified…

Fixes #0000830: Ability to login user without knowing their password

Fixes #0000826: User object isn't properly set when "UserHelper::loginUser"…

Fixes #0000821: Custom "IdField" parameter of "grid" block produces notices…

Fixes #0000825: Method "kEvent::CallSubEvent" doesn't pass event parameters to…

Fixes #0000828: Auto-redirect from non-mod-rewrite url becomes very unstable

Fixes #0000834: User avatar upload doesn't work

Fixes #0000832: Mouse scrolling in lists (grids) don't work

Fixes #0000831: Email event type filter doesn't work during language pack export

Fixes #0000824: Improvements to simple grid control

Fixes #0000759: Display error message text in SimpleGrid control

Fixes #0000829: Method RemovePersistentVar doesn't work for Guests

Fixes #0000827: Debugger eats up all memory on index page

Fixes #0000771: Script eats up all memory during sub-item list printing

Fixes #0000786: Column totals block customization issues

Fixes #0000811: Move grid total function definition to grid

Fixes #0000813: Support of "currency" parameter for "FieldTotal" tag

Fixes #0000799: Move basic group permissions to "General" tab

Fixes #0000725: onAfterShow callback isn't called i ThickBox

Fixes #0000810: JSMin compressor fails in some cases

Fixes #0000427: Refactor "Display To Public" functionality

Fixes #0000808: Inaccurate label "la_fld_Comments" translation

Fixes #0000814: Missing groups on section "Permissions" tab

Fixes #0000801: All javascript down, when attempting to close more windows…

Fixes #0000806: Tree container functionality doesn't work for ajax-based tree…

Fixes #0000803: Got fatal sql error, when adding paid listing type

Fixes #0000764: Ability to get changed virtual fields

Fixes #0000798: Impossible To Select Email Event in Language Pack Export

Fixes #0000804: Ability to generate PDF document from raw template

Fixes #0000797: Incorrect section content is displayed for symlinked sections

Fixes #0000807: Curl POST doesn't support multidimensional arrays

Fixes #0000812: Sticky cache, when Memcached is not used

Fixes #0000815: Unwanted Item Validation

Fixes #0000809: Ability to temporarily turn off individual site config