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
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
Merge branch 'dev-0.3' of https://github.com/popcorn-official/popcorn-app into dev-0.3