Toolbar icons for bold L and italic E

Created by Wikimedia Commons user Inductiveload, using inkscape
and a Gimp script that emulates the actions listed at
 https://usability.wikimedia.org/wiki/Babaco_Designs/Icon_Localization

Files available under license Creative Commons Attribution 3.0 by
 https://commons.wikimedia.org/wiki/User:Inductiveload

Original files:
* https://commons.wikimedia.org/wiki/File:Toolbaricon_bold_L.png
* https://commons.wikimedia.org/wiki/File:Toolbaricon_italic_E.png

Change-Id: I86e69479ead45ab9b3b44ba4d599f8403b1abe4d
Merge "Toolbar icons for bold L and italic E"