1. search-input.component.css: Set currentColor for border in classes ".bordered.focused" and #a3a3a3 in classes ".bordered:not(.focused)".
2. search-input.component.ts:
a. Add class "focused" when "showSearch" is true.
b. In search button add tooltip with value same as placeholder.
3. subscribers.component.html: Name of search button is (by default) "Search" and placeholder "Search subscribers".
git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-services-library/trunk/ng-openaire-library/src/app@60706 d315682c-612b-4755-9ff5-7f18f6832af3
konstantina.galouni
k.triantafyllou