Changed minimum width of sidebar to include 2 classes
Custom node icons are added
Done loading of icon for CustomNodeSearchElement
"SEARCH" is renamed to "SEARCH LIBRARY"
Merge pull request #225 from vmoyseenko/DUI-ReduceClassesTo3

Changed minimum width of sidebar to include 2 classes
Merge pull request #228 from vmoyseenko/DUI-SearchTextboxStyling

"SEARCH" is renamed to "SEARCH LIBRARY"
Merge pull request #226 from vmoyseenko/DUI-CustomNodeIcon

Default icon for cusom node is different