Fix bugs with dataserver, add upstart scripts.
Add missing data_server/tests.py
Fix bug in tempfile deletion.
Fix hostname handling, remove extra config option
Rename dataserver upstart files
Small fixes to approval emails.
Merge pull request #58 from destijl/dataserver_bugfix

Dataserver bugfixes
Fix for stale connections to retry a query after a reconnect
Upstart files for data servers and small bugfixes.
Merge pull request #60 from pidydx/MySQLFix

Fix for stale connections to retry a query after a reconnect
Fix issue when deploying linux client with no output parameter
Making cc email addresses for approvals optional and some mostly
stylistic changes to the Angular code.
Merge pull request #62 from pchaigno/fix-linux-client-deploy

Fix issue when deploying linux client with no output parameter
Adding two new team members to the project and also adding two
contributors to the ACKNOWLEDGEMENTS file.
Change hunt storage, add ability to delete hunts.

- Fixed some rekall and network limit end-to-end tests
- Added ssh artifacts and parser
- More javascript style changes
- Delete hunts possible by the owner or approver from the UI if the hunt hasn't
run on any machines
- Move hunts to more efficient packedversioncollection for collection storage.
There may be some issues with hunt results during the transition, you may want
to hold off on running anywhere important until we've had a chance to run it in
production ourselves
Add serial num to interrogate, fix bugs.

- Add serial number collection to interrogate
  - Add WMI artifact and parser
  - Add dmidecode to execution whitelist
  - Add hardware info to client object
- Fix test loading, and some tests that weren't being run correctly
- Add check for Gets of non existant attributes when an explicit type is passed
  to open
- Fix generation of client summary object during interrogate, don't store it in
  the client object anymore, generate on demand.
- Add checks for modifying of config lib constants
- Small refactor of http datastore to use more GRR-standard components, created
  more configurable options
- Removed protobuf descriptor-generating code from export.py. Instead,
  generating dynamic RDFValue class there and relying on EmitProtoDescriptor to
  generate correct descriptor on export. Also fixes
  https://github.com/google/grr/issues/64