eliminate dots from i18next translation keys. add some keys and eliminate not used keys. fix some untranslated strings. update en,es,ja translation files
sort keys: using webtranslateit.com. Nice, powerful and useful toolgit add locales/
Merge pull request #8 from joebordes/translation05

Translation changes
review editor translations
update readme, add searching to codemirror
stripe, bug fixes, emails
remove not available message
enable translations for form fields
content page performance improvements
performance improvements, theme screenshot, file support for links
geometric theme, directives update
active cart indicator
add serene theme
fix mobile menu spacing
add top border to serene theme
database updates, tension and notion theme
fix text bug
filter list
video plugin, chevron for multiple menu items
remove gapi key, fix translation bug