converted attrs to a map type
collapse empty tags
got rid of space/local distinction in attr names
now sends back the stream thingy
feature stanza sending
changed some data types
took out extraneous statements
separated out a function
ignore private key
got tls working
re-echo stream and feature stanza after tls negotiation
added test keys
got it to compile
auth string sending
corrected compilation errors
added namespace
separated sasl into another file
separated sasl into another file
changed the structure of challenges
added digest