InvalidCastException in XpandRole

http://www.expandframework.com/forum/8-discussion/3200-issue-in-12259.html#3201
- MasterDetail: ScrollBar issues fixed.
(cherry picked from commit 3ea57af0526469442b9665fd70b6e8823e28ff4e)
wrong casting
Security: ObjectOperationPermissionExtensions
mention nuget in downloads page
Dashboard-->scripts fail

http://www.expandframework.com/forum/6-bugs/3198-error-rebuilding-from-sources-in-12259.html#3218
Security: wrong interface
Security:Userfriendly way to add permissions
Restore securitysystemextensions
mark DashboardDefinition
ModelDifference: editor action states
Modeldiffernce-->Exception is SecurityDummy
Enable Delete for Runtime members
Runtime members:UpdateAlias Expression
Use runtime members when core only is installed
Make Type editable when runtime
support SecurityDummy
XpandBooleanPropertyEditor wrong binding

http://www.expandframework.com/forum/6-bugs/3211-confusing-behavior-of-xpandbooleanpropertyeditor.html#3233
QueryRoleModelDifferenceObject​ and new security system

http://www.expandframework.com/forum/6-bugs/3226-queryrolemodeldifferenceobject-and-new-security-system.html#3226
Fixed Applicaiton Null Reference in XpandSecurityModule.cs