Merge pull request #7 from smalldave/master

Add wait index to Watch.
there's something odd about actual booleans and RestSharp + etcd
Remove the lock module. It has been deprecated by the etcd team.
Merge pull request #10 from smalldave/removelockmodule

Remove the lock module. It has been deprecated by the etcd team.
Fix building in mono and remove a few compiler warnings highlighted by building with xbuild
Merge pull request #12 from smalldave/fixmonobuild

Fix building in mono and remove a few compiler warnings highlighted by b...