Fix jstree in open source.

A number of changes.

* Timeline feature work has started.
* Self-update fixed for Debian.
* UpdateClient flow refactored to remove AFF4 traces.
* Self-update tests added.
* Chipsec dependency correctly listed.
* Protobuf dependency updated.
* Bumped version to 3.4.0.1

A number of changes:

* Angular project boilerplate for the next-gen UI submitted.
* A number of parser issues fixed.
* Python and JS dependencies bumped.
* FromDatastoreValue/ToDatastoreValue and related methods renamed -> FromWireFormat/ToWireFormat.
* Self-contained e2e tests rewritten to use fork/exec instead of simply
forking.

UpdateNotifications shouldn't fail when timestamps list is empty.

Tests are pending the repo sync.

README file is referenced by the server DEB. Reverting its deletion.

Reverting google@1397edd.

Export recent changes.

- Fix issues with path escaping in MySQL.
- Remove in-place operators from RDF primitives.
- Minor bugfixes in other areas.

Updating dependencies.

Bumped GRR version and fixed a bug in grr_config_updater.

Bump required version of Fleetspeak.

Test repack after running e2e tests, increment GRR version, move RDFV…

…alues from server/ to lib/ + other changes.