Fix notices during export

Notice: Trying to get property of non-object in /home/ess/public_html/wp-includes/general-template.php on line 1471
Adding strings to localizations
Fix string to update the translations

Here, Search as a verb (in line 591, as a noun)
Fixing some misspelled words
Adding new and updated pt-br language files
Fix href url for changelog tab
Increaze min-height css value for add-on divs
Number field: Added min, max and step options

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Merge pull request #64 from gustao/master

pt-br language files and other general changes and fixes
Merge pull request #57 from herewithme/patch-1

Fix notices during export
css fix

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Merge branch 'master' of https://github.com/elliotcondon/acf
Fixed spelling issue of 'original' - regenerated translation files as well
Fixed bug in acf_form where form_attributes could corrupt the HTML

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Taxonomy: Updated JS to clear image / file and checkbox elements when a new category is added via AJAX

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Date picker: Fixed PHP error

Signed-off-by: Elliot Condon <e@elliotcondon.com>
General: Improved load_value function to better handle false and default values

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Radio field: Improved logic for selecting the value. Now works with 0, false, null and any other 'empty' value

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Merge pull request #78 from bradp/master

Fixed spelling issue of 'original' - regenerated translation files as well
CSS / JS update to add ons menu page

Signed-off-by: Elliot Condon <e@elliotcondon.com>