add some very basic examples
convert to dart code sample output
add list buckets and list keys examples
add vclock example
various README fixes
Merge pull request #11 from lucperkins/master

Add example documentation
Latency statistics and connection pool library.
Merge pull request #12 from istvan-soos/master

Latency statistics and connection pool library.
fix documentation
Riak cluster -> ConnectionPool.http/socket mapping.
Merge pull request #13 from istvan-soos/master

Riak cluster -> ConnectionPool.http/socket mapping.
missing cluster.dart
Merge pull request #14 from istvan-soos/master

missing cluster.dart