LP#1384868: limit fund drop-downs on the invoice page to only active funds

This patch fixes the fund selectors for adding extra copies
and charges to invoices to only active funds (in addition
to the existing restriction to funds visible to the user).

Signed-off-by: Galen Charlton <gmc@esilibrary.com>
Signed-off-by: Bill Erickson <berickxx@gmail.com>
Docs: add default icon definitions LP#1371598

Documents the default icon definitions that are included with a stock Evergreen install.

Signed-off-by: Yamil Suarez <yamil@yamil.com>
Docs: Changed 'Importing materials' in the staff client section LP#1371615

Signed-off-by: Yamil Suarez <yamil@yamil.com>
lp1383763 - Display OpenURL embargo statement

The ResolverResolver service fetches the embargo statement (such as
"Last year not available") from OpenURL resolvers and stores it in a
target_embargo field. In JSPAC we used to display this along with the
coverage statement, because it is very important that people know that a
resource may be available from 1999 but the last year isn't available
online.

Restore the display of this information to the TPAC.

Signed-off-by: Dan Scott <dscott@laurentian.ca>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>