scala: Bump up version from 2.11.1 to 2.11.2
.version shouldn't include newline
Merge pull request #4616 from balajisivaraman/scala-2.11.2

scala: Bump up version from 2.11.1 to 2.11.2
quilt: set meta.platforms = all

We'll reduce it if/when Hydra reports some broken platforms.
Disable Darwin builds until we get the Darwin machine back
Revert "Revert "xulrunner: stick to firefox's src attribute""

This reverts commit f13b38344987ae7c9dd6fd746f73ffe010970e13.
xulrunner: fix for building on i686