Small fix to copyObject
Update submodules, repotime, versions
Update citeproc-js to 1.0.539
test for presence of author's firstName before using it
Don't unwrap objects passed to chrome

Unwrapping objects also waives the Xray wrappers for contained objects,
which we need.
Fix MODS under Fx 32
Fix DataCite under Fx 32
fix indenting
Merge pull request #536 from adam3smith/coinsfix

test for presence of author's firstName before using it
Fix == use