Issues #2551489 and #2799769: Load Google Fonts in the offical way and respect Avoid using Open Sans font

Bálint Kléri authored Feb 28, 2018 and Tess Bakker committed Feb 28, 2018

Issue #2641020 by balintk: Menu content gets overridden in responsive menu when it's manipulated by other modules

Issue #2644560 by lklimek, fox_01, Tessa Bakker: Live environment indicator permissions not respected

Fixes bug with admin menu where some modules may alter the home link
depending on user role.

* Fixed Extra whitespace at the top of page #2548453 by @Mitch Portier

Fixed Shortcuts links spaced due to margin in some themes. see #2495843

* Fixed Search box height. #2133109
* Fixed some line indents to follow coding standards. #2513984
* Added 3 pixel seperator for submenus. see #2471603
* Fixed top margin problem for all themes. #2137901

* Improved commerce kickstart and commerce backoffice styling.
* Minor UI styling improvements.

Module Filter form float overlaps module list on Available Updates
#2444477

* Fixed bug: Firefox #action-links block pushes #content-wrapper to the
right (float) see #2473881

* Fixed "Views Previews using dynamic JS libraries blow out page width"
by @geoffreyr. See #2486489
* Fixed some minor style issues for the material skin.

+ Added skin selection feature. Adminimal theme will have more skin and
colors to choose in future updates.
+ Added material design skin. Inspired by Google's Lollipop Material
design.