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.

* Fixed "Module Filter form float overlaps module list on Available Updates" reported by @pkiff see issue #2444477
* Minor improvement for "fieldset legend" spacing.

* Fixed first item positioning of primary tabs for mobile.

* Fixed "Styling of new view display options is wrong" reported by @rcodina. See #2415577
* Fixed "Custom CSS removed after update" caused by drush update. Reported by @yvesvanlaer. See #2414283
* Moved the custom css file to the site's public folder. Now you can have custom css files per site. See #2414283
+ Custom css file creation is now automated. See #2414283

+ New primary and secondary tabs styling. Better look and feel and improved responsiveness. See #2347487
- Removed global forced box model. #2410383
* Improved the apperance page disabled theme styling. Added some proper spacing and changed the fonts a litle bit.

* Fixed resizing on click for some form elements in google chrome.

* Improve progress bar styling (added spacing, increced percentage font, added animation to progressbar fill). Issued by @rick_ . See #2381483
* Fixed vertical-tabs textfield input moving when selected in google chrome. Issue coz of box-sizing was changed in vertical-tabs.css

+ Added new focus effect for input boxes.
+ Improved CKEditor active button and dompath styling by @rick_ see: #2400251 .
- Removed textfield 100% width. There is no need to make textfields take whole screen width.

Removed the background icon for some elements from the last comit.  Reported by @blue_waters see #2351221

* Fix float issue on views fieldsets

* Moved mobile and tablet style sheets to seperate files.
* Fixed a lot of styling issues because of the "body.adminimal-backend" class removal in recent commits.
* Fixed Maintenance page message error icon repeat #2335931

+ Added the option to use custom CSS overrides file. Check theme configuration page for more information #2264115, #2244343
+ Added option to use custom media queries for the mobile and tablet style sheets. Check theme configuration page.
+ Added Sidebar regions. Sidebar Left, and Sidebar Right. #2235139
* Changed the icon for the error messages. #2293469
* Changed module filter icons. Replaced with SVG sprite. #2334909
+ Added mobile support for Module Filter module.

* Improved "Auto Complete Delux" module style. Some of the code was provided by @rcodina, See #2276301

* Removed the outline when clicking on links in mozilla firefox.
* Improved views and ctools styling. Views "edit page" got new facelift focusing on readablitiy and usability.
* Gray button changed back to solid color background. No longer uses outline design. Now it feels right once again. See #2287517
* Improve CSS for compatibility with Field Collection, Media and Autocomplete Deluxe modules, See #2276301
* Fixed Internet Explorer 11 clear form "X" button in module filter search box.
* Minor style improvements for the "chosen" module.

+ Improved WCAG 2.0 Accessibility.
* Fixed animation for the search menu item function.
* Removed firefox dotted outline when clicking on menu items.