Add syntax highlighting to readme
Use a connected socket to reduce DNS lookups.
Add a connect method.

Just in case people were relying on the old behaviour, that
allowed setting host/port on the global statsd instance.
Updating connection instructions.
Merge branch 'master' of github.com:DataDog/dogstatsd-python

Conflicts:
	README.md
0.3
Update README.md
Fix connect docs.
Merge branch 'master' of github.com:DataDog/dogstatsd-python
Remove duplicate import statement in README/Quickstart
Merge pull request #11 from cenkalti/master

Remove duplicate import statement in README/Quickstart
Merge branch 'master' into events
Merge master into events branch and fix accordingly