first whack at retries
Merge branch 'master' of https://github.com/nytlabs/streamtools

Conflicts:
	st/library/toEmail.go
fixed toemail retry
docs and simplify
adding put and post
fmt
Merge branch 'master' of https://github.com/nytlabs/streamtools
more kinds of packing
library
Merge pull request #446 from nikhan/pack

Pack
test fix
Merge pull request #447 from nikhan/pack

fixes library_test.go
created resetClientls
Merge branch 'master' of github.com:nytlabs/streamtools
cleanup
error handling
Added markdown version of docs and script to compile with documentup.com
Merge pull request #445 from nikhan/put_post

Put post
Merge pull request #449 from jacqui/docs

Added markdown version of docs and script to compile with documentup.com
Merge pull request #448 from jprobinson/master

Added retry logic for ToEmail's send and reconnect