Some dep updates

* Most notable is *select2-bootstrap-css* as it is now verified on npmjs.org so using npm source. See t0m/select2-bootstrap-css#51 ... update README.md to reflect

*express* and perhaps a try with latest *aws-sdk* will be handled separately.
Merge pull request #462 from Martii/depUpdates

Some dep updates

auto merge
Merge branch 'master' of https://github.com/OpenUserJs/OpenUserJS.org into issue-454
Removed stale comments;

https://github.com/OpenUserJs/OpenUserJS.org/pull/455#discussion_r21119251
https://github.com/OpenUserJs/OpenUserJS.org/pull/455#discussion_r21119126