Gosha

Bump webpack-defaults and webpack peerDependency

4

Fixes #7

[The user guide](https://tathougies.github.io/beam/user-guide/models/#column-tags) and [models.md#L117-L122](https://github.com/tathougies/beam/blame/b616812d992a6f05f7827659a5e0824235bb3e8c/docs/user-guide/models.md#L117-L122) mention a table of column tags and their meanings, but there isn't one.

When the server is down you get this huge error message in the middle of your merges. ``` Traceback (most recent call last): File "/usr/lib/python-exec/python2.7/gentwoo", line 146, in (result, info)...