search: clear the contents and hide the search element on focusout
search: clear the contents and hide the search element on focusout

Fixes #143
Fixes #144

jloehel/Portus,morodin/Portus,bencevans/Portus,armbuilds/portus,armbuilds/portus,rhoml/Portus,SUSE/Portus,bencevans/Portus,mssola/Portus,jloehel/Portus,jloehel/Portus,SUSE/Portus,kwk/Portus,thuongdinh/Portus,vitorarins/Portus,liubin/Portus,rhoml/Portus,liubin/Portus,angry-tony/Portus-20170827,Gobliip/Portus,morodin/Portus,mauromorales/Portus,SUSE/Portus,Gobliip/Portus,bencevans/Portus,thuongdinh/Portus,mssola/Portus,armbuilds/portus,mssola/Portus,krishnak9/Portus,krishnak9/Portus,liubin/Portus,angry-tony/Portus-20170827,SUSE/Portus,vitorarins/Portus,kwk/Portus,krishnak9/Portus,thuongdinh/Portus,rhoml/Portus,kwk/Portus,mauromorales/Portus,mauromorales/Portus,angry-tony/Portus-20170827,Gobliip/Portus,vpereira/Portus,angry-tony/Portus-20170827,morodin/Portus,vpereira/Portus,vitorarins/Portus,vpereira/Portus,mssola/Portus,krishnak9/Portus