Fix spelling in en.json

Add spaces between some words and replacing first lower-case letter with upper-case letter, and add dots "..." to "Starting download" and other
Added default subtitle for tvshow
add date of each episode in the own app
Update index.html
Added i18n for seasons & episodes
i18n for show_detail (Episode)
Add capitalizeEach to first_aired
Fix error for bookmarks
Fix episode title length
Fix #315

Make it more UI — Changed the click event to trigger on all the `li`
instead of the `a` element.
Fix tv series listing and wraping
Fix line height
Added uninstaller to Windows "Add/Remove Programs"
Merge pull request #313 from misuto/patch-2

Fix spelling in en.json
Fix header showing at end of TV show
Header gradient to player + index style
TV Shows Genre updated. Fixes #323
Fix title length in player
Change the method structure for syncing the database
Added button to trigger TV Shows update.

Note: Needs Icon