Merge pull request #124 from DistributedNonsense/feature/gh-123

Move Get with GetOptions to IRiakClient
Merge branch 'feature/gh-123' into develop

Added `RiakGetOptions` to the `IRiakClient` interface. This breaks the previous `Get` methods that relied on the old mechanism using `uint` for R (the methods were marked as obsolete anyway, so nobody should have been using them.
bumping version number
Merge branch 'release/v1.3.3'