Use a Kile Icon that is similar to the original
Summary: Improve the Kile Icon by incorporating the classic Kile letter design onto the cover of the notebook.
Test Plan:
Before:
After:
Reviewers: VDG, ngraham, Kile, mludwig
Reviewed By: VDG, ngraham, Kile, mludwig
Subscribers: alex-l, loh.tar, mludwig, ndavis, ngraham, kde-frameworks-devel
Tags: Frameworks
Differential Revision: https://phabricator.kde.org/D17310