Updated lodash and added falafelOptions to enable files with import/export to not error

[lvl99]

It took me a while to figure out why on earth ES6 files with import/export kept erroring, but I found it!

I also updated lodash at the same time (lodash-node is deprecated now).

[oliverwoodings]

Thanks! Tests seem to be failing on CI -

> make test
No code style errors found.
./lib/pkgify.js: line 6, col 5, 'reFrom' is defined but never used.
1 error
make: *** [test] Error 2
npm ERR! Test failed.  See above for more details.```