fix #12531
add StackOverflow to Community section of Getting Started docs
Merge pull request #12517 from twbs/getting-started-SO

add StackOverflow to Community section of Getting Started docs
update docs about destination of remote modal content; fixes #12494
fix #12527
fix #12540
Merge pull request #12543 from twbs/fix-12540

Fixes #12540
add .btn-inverse removal to migration guide; fixes #12538
Merge pull request #12544 from twbs/sayonara-inverse-btn

add .btn-inverse removal to migration guide
add removal of .help-inline to the migration guide; fixes #12539
Merge pull request #12545 from twbs/arrivederci-help-inline

add removal of .help-inline to the migration guide
fix #12541
Merge pull request #12546 from twbs/modal-hiding-now-implicit

Mention .modal.fade.hide => .modal.fade in migration docs
Safari's justified nav bug is still present as of Safari v7.0.1; fixes #12454