template for pageTrans
[UPDATE] Adds the page transition

Needs some JS cleanup
[UPDATE] Some JavaScript cleanup

It's not so clean as it could be, but better then before.
Also fixed a bug with the "Load more posts" button, should now work with
the page transition.

Ticket: #404 ERROR TICKET NOT FOUND
[FIX] The inline style was not correctly closed
Merge pull request #3 from Kollode/pageTrans

[UPDATE] Adds the page transition
removed inline-styles from template files and swaped them into rules in style.scss + set different sizes for the plus button on different breakpoints
added overflow: hidden to body to prevent scroll the content on the x-axis with arrow keys