Update README.md

Merge pull request #8 from evalphobia/feature/fixed-expire

Fixed TimedExpire algorithm and test

Merge pull request #6 from TheHippo/patch-1

Added link to godoc

Simplified readme example

another update to readme before notifying the world

removed useless example

Added more examples and documentation

Updated readme with benchmark examples

removed stupid code in timexpire

brouthgt algorithms up to speed

Added constructor for timeexpire alone.

Added timed expiration cache

* Updated project name to reflect reality.