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/a=mkanat

Bug 302542: Implement the ability to delete data sets (series) in New Charts - Patch by FrÃdÃric Buclin <LpSolit@gmail.com> r=gerv a=LpSolit