Continue work on material editor.
Added shaderParameterNames property to Material's AngelScript API.
Added error prints to possible resource loading error situations.


git-svn-id: http://urho3d.googlecode.com/svn/trunk@2293 3bd170d8-ddcf-f82c-f583-7a401ccf5608
Remember last path when selecting material to edit.


git-svn-id: http://urho3d.googlecode.com/svn/trunk@2294 3bd170d8-ddcf-f82c-f583-7a401ccf5608
Texture picking in the material editor.


git-svn-id: http://urho3d.googlecode.com/svn/trunk@2295 3bd170d8-ddcf-f82c-f583-7a401ccf5608
Treat empty textedit as 0 value when editing material shader parameters.

git-svn-id: http://urho3d.googlecode.com/svn/trunk@2296 3bd170d8-ddcf-f82c-f583-7a401ccf5608
UI event order consistency on mouse click. Fix the order to click, double click, drag, first handled by the elements themselves and then sent as an event.
Bring material editor window to front when opened.

git-svn-id: http://urho3d.googlecode.com/svn/trunk@2297 3bd170d8-ddcf-f82c-f583-7a401ccf5608