delete gogoprotobuf directory
Close #225. Remove the limit to the number of keys that can be scanned
remove unnecessary check
update the changelog
fix the limit logic so we don't send batches for every point
ignore protocol.pb.go as it's auto generated
Merge pull request #226 from Dieterbe/ignore-protocol.pb.go

ignore protocol.pb.go as it's auto generated
add memory profiling and change the command line flag
add gogoprotobuf to .gitignore
make the max leveldb open files configurable
update the changelog
Remove cluster servers from Shard since it's not used
Merge branch 'master' into create-cluster-interfaces-and-refactor

Conflicts:
	src/protocol/protocol.pb.go