added connection pooling to HTTP REST proxy
added 100 Continue support to HTTP handler to avoid delays in PUT and POST requests
added 128 bit hex representation for IDs
Clean up properly on HTTP REST proxy
allow named subscriber to filter out unwanted services to connect to (especially good for not connecting to your own service)
Merge branch 'rest-improvements' of github.com:datacratic/soa into rest-improvements
pool and re-use connections to S3 in S3Api
Merge branch 'streaming_sftp' of github.com:datacratic/soa into rest-improvements
Merge branch 'master' of github.com:datacratic/soa into rest-improvements
limit the amount of memory that an S3 will use for buffering to 5% of the system RAM
allow credentials to be read automatically from ~/.cloud_credentials
allow credentials to be read automatically from ~/.cloud_credentials
Merge branch 'rest-improvements' of github.com:datacratic/soa