enable Linux Chrome & Linux Firefox in Sauce tests
Clarify nesting in grid example
Merge pull request #12366 from Quy/master

Change a word.
Fix #10348: Customizer dependencies
Add link to German translation and reorder links
Merge pull request #12380 from twbs/translation-german

Add German translation
Merge pull request #12266 from twbs/linux

enable Linux Chrome & Linux Firefox in Sauce tests
Update load-grunt-tasks to v0.3.0
Merge pull request #12385 from hnrch02/update-load-grunt-tasks

Update load-grunt-tasks to v0.3.0
Merge pull request #12378 from andrewdisley/patch-1

Fix #10348: Customizer dependencies
disable IE11 in BrowserStack config due to frequent timeouts
README: use Bootstrap v3-specific StackOverflow tag
update to iOS v7 in Sauce test config
Merge pull request #12386 from twbs/update-iphone

update to iOS v7 in Sauce test config
re-enable OS X Chrome in Sauce tests
Merge pull request #12387 from twbs/osx-chrome

re-enable OS X Chrome in Sauce tests
fix #12261
mark .box-shadow() mixin as deprecated; fixes #12396
docs & comments: v3.1 => v3.1.0
Merge pull request #12398 from twbs/deprecate-box-shadow-mixin

mark .box-shadow() mixin as deprecated