some temporary changes saved.
grid controller refactored.
more refactoring done.
more refactoring done.
more refactoring ...
more control implemented.
search optimization completed.
css updated.
message changed.
image synchronizer fixed.
image synchronizer updated.
Merge branch 'cmaster' into #29848_Search_function_too_slow

Conflicts:
	Hd.Web/App_Themes/Main/Main.css
	Hd.Web/Hd.Web.csproj
	Hd.Web/main.master
	Hd.Web/main.master.designer.cs