Work around bug 1098470 by detecting manifest.* with getFeature (bug 1097424)

In Firefox OS 2.0 and 2.1 (possibly 2.2 if the bug isn't fixed soon),
hasFeature(manifest.*) will fail, but getFeature(manifest.*) will work.
fix nav buttons for fxOS2.2 (bug 1095709)
reset the offset after switching between mkt/settings navbars
Merge pull request #824 from diox/workaround-has-feature-manifest-yulelog

Work around bug 1098470 by detecting manifest.* with getFeature (bug 1097424)
Merge pull request #825 from ngokevin/navbartweak23

fix nav buttons for fxOS2.2, reset offset switching between navbars
set href on nav switcher buttons (bug 1095709)
marketplace-core-modules v1.0.11
bump gulp/commonplace to switch api settings (bug 1099350)
Set the native-fxa class for native yulelog FxA (bug 1101751)
Merge pull request #826 from mstriemer/no-sign-out-yulelog-fxa-1101751

Hide Sign Out button with native yulelog FxA (bug 1101751)