proberbly removed the tabs wrapper from the markup for anonymous users
text fields now has the default type="text" even that we really dont need em, but makes our work easier with the css ;)
Updated default mobile viewport meta tag value.
Added link to handbook page in README.txt.
Removed theme setting for including the iOS orientationchange fix script.
Fixed mobile menu tab flow for keyboard users.
Updated default styling for collapsed fieldsets.
Added flexgrid Panels layout.
Fixed erroneous outline on vertical tabs.
Updated default mobile menu styles.
Improved default :focus styles.
Added box-sizing: border-box to all elements.
Removed unnecessary vendor specific prefixes.