Update version number for next development cycle: 1.1.4-zdev
nuspec: add referencable zetbox assets
Assets: add direct reference to the Assets

Since assets may be used from code (strings, images, named objects),
a full reference is necessary and proper.

See also the last commit.
Improving creation of custom panels
TagPropertyEditor: remove unused function
UICreator: add null checks
case 10224: Avoid duplicate assembly registration in custom action manager
Warn on invalid implementor types
Re-Enable List/Collection tests
Tests: Add messages
Unifying apply changes from method
Cleanup zetbox Context client code
case 9965: Repair n-side refresh of references to one side
"Fix" string range contraint for string lists
case 9965: Improve method roundtrip tests
Remove unused variables
Clarify reason for ignoring a test
case 9965: Still open, this test will prove that.
Tests: these tests are client-side only
Add One_to_N_Relations_OrderedNSide to have a test case for Lists