vtworker: worker that diffs two SQL sources.
Making a fatal condition actually Fatalf.
Merge branch 'master' of github.com:youtube/vitess
Adding support for unix socket files.

For all of our servers, and bson rpc python client.
Testing it in update_stream because it's simple.
Moving secure ports to servenv.

That way all of our binaries can have it.
Moving port parameter to servenv.
Fixing unused parameter names.
queryservice: sensitive mode: query plan change

query service is going to support sensitive mode where
it will suppress potentially sensitive info when displaying
diagnostics data.
This CL adds a new field to ExecPlan: AnonymizedQuery.
It's an anonymized version of the original query.
queryservice: sensitive mode: alternate approach

The previous approach is causing too many random changes
in the code. The new approach of deciding what the display
query should be upfront should lead to a more robust scheme.
Cleaned up some unused code to avoid any confusion.
queryservice: sensitive mode flag wiring
Disabling http, gob and json for RPC.

We only use bson, might as well reflect that.
queryservice: sensitive mode test
Update Tools.markdown
Update Tools.markdown
Fix typos
Merge branch 'vtocc'
queryservice: support for allow-pass-dml
queryservice: improved SET handling

Long overdue change: Receive interger values as int64
instead of float64 on SET statements.
Add a new SET parameter vt_allow_pass_dml so we can
test the feature.
Update Tools.markdown