Bump version to 0.2

diff --git a/yaml-rpc.cabal b/yaml-rpc.cabal
index 367c8ae..d382692 100644
--- a/yaml-rpc.cabal
+++ b/yaml-rpc.cabal
@@ -3,7 +3,7 @@ Name:                yaml-rpc
 -- The package version. See the Haskell package versioning policy
 -- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
 -- standards guiding when and how versions should be incremented.
-Version:             0.1
+Version:             0.2

 -- A short (one-line) description of the package.
 Synopsis:            Simple library for network (TCP/IP) YAML RPC