Feature Request: Support vertical pages

[geek3]

PagingView is doing all the X and width calculations. I replaced all the calculations with Y and heights just to make mine scroll horizontally but that's not fit to be submitted. So perhaps you could make this support both orientations!

[abbood]

yeah i second that

[abbood]

@geek3 hey man can you post what you got to your own repo so that i can take a look.. i'm planning on doing the same thing here