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=glob, a=mkanat

work when it was modifying tables to have their first FK or removing all
the FKs on a table.
r=mkanat, a=mkanat (module owner)

meaning that SQLite installations can now upgrade and add custom fields.
r=mkanat, a=mkanat (module owner)

creation of databases on other systems. This restores the original
behavior while still retaining the correct error-throwing behavior
for systems that can't create a SQLite database.

https://bugzilla.mozilla.org/show_bug.cgi?id=337776

r=LpSolit, a=mkanat