css fixes to the pull dialog

Signed-off-by: Andreas Nilsson <anilsson@redhat.com>
new wording and string for search field

Signed-off-by: Andreas Nilsson <anilsson@redhat.com>
search loupe in the docker pull dialog search

Signed-off-by: Andreas Nilsson <anilsson@redhat.com>
the actual icon too

Signed-off-by: Andreas Nilsson <anilsson@redhat.com>
Remove text of last search when opening download dialog
Make the ID on the download line valid