Merge pull request #688 from grncdr/patch-2

Emit 'close' events from query streams
Add additional parsing tests
Add small optimization for parseUnsignedNumber
Add small optimization for parseLengthCodedNumber
2.0.0
remove -rc mention
Merge pull request #702 from dougwilson/feature/parser-optimizations

Small parser optimizations
2.0.0 changelog update
Merge branch 'master' of github.com:felixge/node-mysql
add HEAD to changelog to keep track of not yet published changes
Add test for creating a stream before a query is queued
query.stream()._read without connection is a no-op

Fixes errors when `.stream()` is called on a query without a
connection (e.g. a query created using `createQuery`).