About Widget: Properly use translation function
`sanitize_text_field()` is more semantic
Properly translate and escape
Better to check if `! empty()` to prevent error notices when there's no value set
Add proper escaping
Better to use `esc_url_raw()` when saving to prevent encoding issues
Proper sanitization
Properly prefix custom functions

See #187
Better sanitization and escaping
Proper use of translation functions, and a bit more escaping
Better sanitization and escaping
Fix use of translation function
More better sanitization and escaping
Update translation domains
Sanitization and escaping fixes
Fix up sanitization and escaping
Fix up use of translation functions
Better sanitization and escaping
Merge pull request #208 from INN/widgets

Widgets