Improve pool documentation.
Fix typo in docs
Merge pull request #58 from wricardo/master

Fix typo in docs
Cleanup pub/sub state on pool close.
Rename DialTest to DialTestDB.

Also, add doc comments to the dial() and DialTestDB() functions.
Fix doc typo
Merge pull request #61 from kjk/patch-1

Fix doc typo
Remove line left from debugging session.
Fix punctuation in scan.go ScanStruct comment
Merge pull request #63 from tp/patch-1

Fix punctuation in scan.go ScanStruct comment
Refactor convert & assign code.

Add convertAssignValue and use everywhere that convertAssignInt and
cnvertAssignBytes are used.
Add benchmarks.
Optimize Do("")
Add Uint64 reply helper.
Clear redisx package.

The features were moved to the main package long ago.
Update doc to say that NewPool is deprecated.

I hope that the new doc will discourage people from forking the project
to add arguments to NewPool.
Add test for EXEC errors.
Fix connection pending count.

To handle the case where Receive is called before Send, decrement the
pending count after the reply is read.

Fixes #78
Rename pooled connection receiver.
Improve pooled connection concurrency support.

Add support for one concurrent reader and one concurrent writer on
pooled connections.

Fixes #73