Merge branch 'release/2.2.0' into develop
Change "restart required" after installing bson to info, not warning.
Make a slightly chiller keyboard icon.
Wait a bit longer for the PHP backend to pick up.
Add a failing test for #78
Fix JSON decoding error with non-ObjectId _id values.

Fixes #78
Add "Create GridFS collection" to collections view.
Bump version number.
Merge branch 'release/2.2.1'