New Logo
Copy new logo into img folder
Change primary selection color to #008098
mainwindow.ui: change seekbar handle color
preferencesdialog.ui: change QTabWidget's selected page color
mainwindow.ui: allow more subtitle types to be manually loaded
Merge branch 'master' into data
Further implementation of datamanager

Now using QObject *sender, this makes it easy to prevent redundancy and loops. By specifying the sender we can ignore events that came from us.
Fixed mpv focus glitch and fullscreen mode.

It's fixed with an mpv patch which will soon be applied to the official mpv.
Changed escape key behavior in fullscreen mode
Merge branch 'master' into data
Made InputDialog more useful

Accepts the prompt, title, and a validation lambda. Returns the string input.
Merge branch 'master' into data
Major strides with DataManager

Most things are working, I've finished implementing it in mainwindow now I just have to brush up a few things in playlistmanager and mpvhandler.