A fix for IE browser scrollbar.

IE browser scrollbar was covering toolbar handle, so it had to be moved
to the left in order for the menu to be opened.
Added an icon for EvernoteResource.
Using new searhc method for SearchToolbar.

This way it will be possible to also search by label and desctiption in
addition to tags.
A small fix for strange thumbnail behavior.

The system seems to treat null as a value and when the real value is
loaded it is added as a first element to an array, the second element is
null.
Merge branch 'master' into bpdeployment