Portuguese translation

git-svn-id: https://plugins.svn.wordpress.org/awesome-weather/trunk@789385 b8457f37-d9ea-0310-8a92-e5e31aec5664
transtion notice

git-svn-id: https://plugins.svn.wordpress.org/awesome-weather/trunk@789386 b8457f37-d9ea-0310-8a92-e5e31aec5664
Readme cleanups

git-svn-id: https://plugins.svn.wordpress.org/awesome-weather/trunk@789388 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added title placeholder, and set to display:none in CSS

git-svn-id: https://plugins.svn.wordpress.org/awesome-weather/trunk@790037 b8457f37-d9ea-0310-8a92-e5e31aec5664