Update bootstrap version to 3.4.1 to fix incompatibility issues and security vulnerabilities
Files base, base_specific and js-unit-test were updated to match new versions of files
(Bitbake rev: 046bbe22f7144efa02fc33fec9c933c2e97e0ba7)
Signed-off-by: Marlon Rodriguez Garcia <marlon.rodriguez-garcia@savoirfairelinux.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
