New UIKit Images
New Journaley Icon
ImageButton class.
Added all the images to the resources.
Main panel buttons
Main panel buttons are now functional
ImageButton with Selected / SelectedImage properties
Bottom panel added / Sidebar buttons moved
Date panel
Moved the date picker
Bottom left buttons anchor fixed
Settings button / separator
Added Header image and links to Readme
Font changes for Stats and Word count + Made Word count and Character count title labels not visible until an entry is selected
More font changes to Stats and Word/Character labels
Revert "Added Header image and links to Readme"

This reverts commit a6fb65ef1c064c700b2a103fabae1ad91bae7c85.
Merge https://github.com/yyoon/Journaley into develop