Bug 680131: Replace the MPL 1.1 license by the MPL 2.0 one in all files, and add it to files which miss one
r=kiko r=mkanat r=mrbball a=LpSolit

r=mkanat, a=mkanat

Bug 182238: Allow users to choose what time zone to display times in - Patch by FrÃdÃric Buclin <LpSolit@gmail.com> r/a=mkanat

Patch by Marc Schumann <wurblzap@gmail.com>;
r=LpSolit; a=LpSolit

Patch by Marc Schumann <wurblzap@gmail.com>;
r=mkanat, a=mkanat