f79fd10f3bba60423e545139addbc79c101bc3bd

Every time key up event is raised in the project list filter text box, the project list was getting refreshed even if the filter did not change (e.g. moving the cursor was refreshing the list). Only call the refresh if the filter changed or if enter key is pressed. Change-Id: I2e608d89e16dbef0cfe1e503ac2feb4639c27f5d
Description
RETIRED, Gerrit as used by OpenStack